RENUKA V. IYER, MD

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This study looked at how well two types of imaging tests, PET/MRI and PET/CT, detect cancer in patients with gynecologic cancers. It found that PET/MRI was better at spotting cancer spread to lymph nodes, catching extra cases in 5 patients and changing the stage of cancer for 18 patients. Additionally, PET/MRI took about 180 minutes total, which is 38% less time than the combination of PET/CT and MRI that took over 290 minutes. Who this helps: This research benefits patients with gynecologic cancers by providing faster and more accurate imaging options.

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This study focused on a factor called USP22 and its role in how tumors evade the immune system, making immunotherapy treatments less effective. Researchers found that when USP22 is active, it reduces a key protein called MHC-I, which is necessary for the immune system to recognize and attack cancer cells. When they inhibited USP22, they saw a significant increase in MHC-I expression and a better response from immune cells, particularly in lung cancer patients, suggesting that targeting USP22 could improve immunotherapy outcomes for some patients. Who this helps: This helps patients with lung cancer who are not responding well to current immunotherapy treatments.

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This study looked at how feelings of hopelessness affect people's emotional states and risk of suicidal thoughts over time. Researchers tracked 175 psychology students for ten days, measuring their levels of hopelessness and negative emotions like sadness and anxiety. They found that hopelessness strongly predicted suicidal thoughts and that negative emotions tended to be miscalculated in terms of their future impact, suggesting that understanding these feelings can lead to better interventions. Who this helps: This research benefits mental health professionals and individuals suffering from depression and suicidal thoughts.

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This study looked at different types of Guillain-Barré Syndrome (GBS) in critically ill children to see how they differ in their symptoms and care needs. Researchers examined 224 children and found that the most common type was acute motor axonal neuropathy (AMAN), affecting 61.6% of the kids. While children with AMSAN had symptoms longer before coming to the hospital and those with AIDP had more issues with blood pressure, overall care requirements and outcomes were similar for all types. Who this helps: This research benefits doctors treating critically ill children with Guillain-Barré Syndrome.

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This study explored new tools for monitoring how brain cells communicate by tracking a neurotransmitter called glutamate. The researchers created two advanced versions of a fluorescent protein that can detect glutamate much more accurately and quickly than previous tools. These new sensors can capture detailed patterns of brain activity in living mice, greatly improving our ability to observe how information travels in the brain. Who this helps: This benefits researchers studying brain function and potentially patients with neurological disorders.

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This research paper looked at how closed-loop spinal cord stimulation (SCS) systems, which help relieve chronic pain, could be improved. The study found that while these systems can adjust stimulation based on physical signals like position and nerve activity, they often ignore the patient's personal experiences of pain and comfort. There are currently no models that integrate both the patients' subjective feelings and objective measurements, but developing such a model could lead to better and more personalized pain relief. Who this helps: This benefits patients with chronic pain seeking more effective treatment options.

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This study looked at a new type of cancer treatment using engineered immune cells called CAR-T cells that target certain proteins found on tumor-associated macrophages (TAMs) in solid tumors. Researchers found that these modified CAR-T cells improved survival rates in models of metastatic ovarian and lung cancer, showing significant benefits even at low doses and without causing serious side effects. These findings are important because they suggest a new way to enhance the immune response against tumors, potentially leading to better treatment options for patients with solid tumors. Who this helps: This helps patients with metastatic ovarian and lung cancer.

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This study examined a method called SEC-based CRISPR/Cas9 for tagging proteins on the X chromosome, discovering that it doesn't work effectively because the X chromosome is epigenetically silenced in certain cells. Specifically, they found that after using CRISPR/Cas9, the process to edit the X chromosome was blocked, but by using a method to temporarily reduce this silencing, they created a successful opportunity to tag the chromosome. This finding is important because it enhances our ability to study proteins on the X chromosome, which can have implications for understanding various diseases. Who this helps: This helps researchers studying genetic diseases linked to the X chromosome.

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This study focused on the challenges that doctors face when helping young adults with special healthcare needs transition from pediatric to adult care. Researchers found that between 40% and 91.7% of physicians reported significant barriers, including inadequate training (91.7%) and poor preparation of patients and families for adult care (86.7%). These issues are serious because they can lead to higher healthcare costs and worse health outcomes for these young adults. Who this helps: This benefits young adults with special healthcare needs and their families.

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This study examined how certain small RNA molecules and a protein in the bacteria that cause Lyme disease affect its ability to infect hosts, like humans and mice. Researchers found that when either of these RNA elements or the protein (named BBD18) was disrupted, the bacteria could survive in ticks but not successfully infect mice; for example, a mutant strain without these regulators failed to infect both healthy and immune-deficient mice. Understanding these elements is important because it could lead to new ways to prevent Lyme disease. Who this helps: This helps patients and healthcare providers by potentially leading to better prevention strategies for Lyme disease.

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This study looked at how a specific gene mutation, TP53, affects the treatment outcomes of advanced colorectal cancer patients receiving a combination of two drugs: cetuximab and pembrolizumab. The researchers found that patients with TP53 mutant tumors had better results, with progression-free survival (PFS) significantly improved, although overall survival rates were similar between TP53 mutant and wild-type patients. This is important because it suggests that testing for TP53 mutations can help doctors identify which patients might respond better to these treatments. Who this helps: Patients with advanced colorectal cancer who are considering treatment options.

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This study looked at a young woman with sickle cell disease who developed a type of tumor called a paraganglioma. Researchers found that she had a specific mutation in the EPAS1 gene, which is known to be associated with these tumors; this is significant because it highlights how patients with sickle cell disease may have an increased risk of developing such tumors due to mutations in this gene. Such findings can help improve monitoring and treatment strategies for these patients. Who this helps: This helps patients with sickle cell disease and their doctors by raising awareness of potential tumor risks.

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This study looked at how people with body dysmorphic disorder (BDD) perform on a standard intelligence test called the WAIS-IV compared to healthy individuals. It found that those with BDD had significantly lower scores in areas related to processing speed, with an average decrease of 0.55 points, while their abilities in reasoning and verbal tasks were normal. Understanding these cognitive differences is important as it can help tailor treatment strategies for BDD patients. Who this helps: This helps patients with body dysmorphic disorder and their doctors in developing more effective treatment plans.

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This study looked at how synthetic data, which is artificially created information, can improve surgical training and planning. The researchers found that integrating synthetic data into training could help surgeons and AI systems prepare for complicated situations in the operating room, particularly by focusing on unusual anatomy and unexpected problems that might arise during surgery. This is important because better training and AI support can lead to safer and more effective surgeries for patients. Who this helps: This benefits surgeons, patients undergoing complex surgeries, and healthcare teams aiming for better surgical outcomes.

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This study examined the impact of early psychiatric consultations on the hospital stay of cancer patients. Researchers found that patients who received a psychiatric consult within the first 48 hours of admission had a significantly shorter hospital stay (7 days compared to 14 days) and lower overall costs (37% less) than those who consulted later. This is important because it suggests that timely psychiatric support can improve patient care and reduce hospital expenses. Who this helps: Patients with cancer and their families benefit from shorter hospital stays and lower healthcare costs.

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This study examined how well advanced AI language models can retrieve information from conservation databases compared to human experts. The researchers tested ten language models on over 1,800 questions about conservation topics and found that they performed similarly to human experts on 45 filtered questions, and the best model retrieval method combined keywords and contextual information. This is important because it means that with the right setup, these AI models could help conservationists access vital information more efficiently, potentially enhancing efforts to protect biodiversity. Who this helps: This helps conservationists and environmental decision-makers.

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This study looked at the problems caused by social media, including potential harm to users, and proposed a way to handle these issues through legal settlements instead of just financial compensation. It suggests a system that can be put in place to reduce these harms while considering privacy and the need for oversight, addressing the balance between legal processes and public health needs. This matters because it provides a pathway to improve safety and accountability in social media. Who this helps: This helps patients and social media users by aiming to make these platforms safer.

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This study looked at how long it takes to perform a specific treatment for venous malformations called glue embolization, which is done before surgery. Researchers found that factors like the size of the malformation, the use of a special imaging technique (cone beam CT), and complications during the procedure can increase the time needed in the operating room. For instance, larger malformations and adverse events raised procedure time by significant amounts, which is important for coordinating care and managing costs effectively. Who this helps: This helps patients and healthcare providers by improving the efficiency of the treatment process.

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This research examined how a substance called succinate contributes to inflammation in the gut, specifically in a condition known as inflammatory bowel disease (IBD). The study found that high levels of succinate lower the protein FOXP3, which is important for controlling inflammation, while increasing another protein that promotes inflammation. In mice, reducing succinate levels helped preserve the function of FOXP3 and lessen inflammation, indicating that targeting succinate might be a way to treat IBD. Who this helps: This benefits patients with inflammatory bowel disease.

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This study looked at whether semaglutide, a medication that helps with weight loss, is effective and safe for people with schizophrenia who are also taking clozapine, a common antipsychotic. Over 36 weeks, those taking semaglutide lost an average of about 13.9% of their body weight, while those given a placebo lost just 0.4%. This is important because it shows that semaglutide can help reduce obesity in this group without worsening their mental health symptoms or interfering with their medication. Who this helps: This benefits patients with schizophrenia who struggle with obesity, as well as their healthcare providers.

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Researchers studied how well a new treatment called epcoritamab works when combined with other therapies for patients with certain types of B-cell non-Hodgkin lymphoma. They found that even though the combination of epcoritamab with existing drugs could cause some interference in how they bind to cancer cells, it did not reduce the overall effectiveness in killing these cells. In fact, they predicted that more than 90% of cancer cells would be effectively killed after just one dose of epcoritamab, even when patients were also receiving another drug, rituximab. Who this helps: This research benefits patients with relapsed non-Hodgkin lymphoma by exploring more effective treatment options.

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This study looked at how changes in a mother's position during pregnancy affect blood flow in the baby's brain and whether these changes are linked to complications like preeclampsia. Researchers tracked 228 pregnant women and found that while most adverse outcomes were similar between those with normal and higher brain blood flow readings, those with higher readings (0.22 or more) were three times more likely to develop preeclampsia. This is important because it highlights a potential early warning sign for a serious condition that can affect both mother and baby. Who this helps: This helps pregnant patients and their healthcare providers by identifying risk factors for preeclampsia.

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This study looked at how early marijuana use (before age 13) affects substance use and violence among adolescents who gamble and those who don’t. It found that teens who used marijuana early were more likely to smoke cigarettes, drink alcohol, and engage in physical fights compared to those who did not use marijuana at all. For example, gambling teens who used marijuana early were more likely to misuse prescription painkillers, while non-gambling teens who used marijuana later were more likely to have experienced sexual violence. This research is important because it highlights the need to prevent early marijuana use to reduce risky behaviors in teens. Who this helps: This helps patients, particularly adolescents and their families, by informing prevention strategies.

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This study looked at three imaging tests used to diagnose vesicoureteral reflux (a condition where urine flows backward from the bladder to the kidneys) in children: contrast-enhanced voiding urosonography (ceVUS), radionuclide cystography (RNC), and the standard test, fluoroscopic voiding cystourethrography (VCUG). The researchers found that ceVUS had an 86% accuracy rate in identifying the condition, while RNC had an 81% accuracy rate. Understanding the effectiveness of these tests is important for improving diagnosis and treatment choices for children with VUR. Who this helps: Children with vesicoureteral reflux and their doctors.

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This study looked at patients who underwent lung transplants due to severe lung damage from COVID-19. It found that these patients had significantly lower levels of protective antibodies (only 14% had normal levels compared to healthy individuals) but saw changes in their immune cells, such as increased levels of certain types of white blood cells and higher inflammation markers like IL-6 and IL-8 in their blood. Understanding these differences matters because it can help doctors better manage the care of lung transplant patients infected with COVID-19. Who this helps: This research benefits lung transplant patients and their doctors.

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This study looked at how effective X-rays are for checking the neck of children who have had trauma. Out of 2,081 X-rays examined, 1,974 (95%) were deemed safe without needing further scans, and no serious injuries were missed among these patients. The research found that children showing signs like pain or lower awareness were more likely to need additional scans, but the X-ray alone proved to be very reliable in ruling out serious neck injuries. Who this helps: This helps pediatric patients and their doctors by providing a safe option for evaluating neck injuries.

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This study looked at trends in patients with newly diagnosed metastatic breast cancer from 2010 to 2021, focusing on different groups defined by race, age, and health conditions. It found that Black patients and those with public or no insurance, along with individuals who have hypertension, diabetes, or metastases in vital organs like the liver and lungs, had higher chances of dying from the disease. Understanding these factors is important because they can guide future treatments and support for patients based on their specific risk profiles. Who this helps: This helps patients and healthcare providers by identifying high-risk groups for better treatment strategies.

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This study focused on synovial sarcoma (SySa), a hard-to-treat type of soft tissue cancer driven by a specific protein called SS18::SSX. Researchers discovered that blocking another protein, SUMO2, significantly slowed down the growth of SySa cells, both in lab experiments and in living models. They found that using a drug called TAK-981 resulted in a reduction of the activity of SS18::SSX, indicating potential new treatment options for this aggressive cancer. Who this helps: This benefits patients with synovial sarcoma and doctors looking for better treatment methods.

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This study examined the use of ultrasound-guided nerve blocks as a safer anesthesia option for a 57-year-old woman with serious health issues who needed an urgent below-knee amputation. The nerve blocks provided effective pain relief during and after surgery without causing bleeding problems, even though she had a high risk of complications due to her medical conditions. This finding is important because it shows that ultrasound-guided nerve blocks can be a safe alternative for patients with clotting issues who need significant surgeries. Who this helps: This helps high-risk surgical patients and their doctors.

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This study looked at how effective circulating tumor DNA (ctDNA) testing is in diagnosing and monitoring advanced cancer patients in India over a four-year period. Out of 236 samples analyzed, most were from lung (47%) and gastric cancers (43%), revealing a total of 250 significant genetic changes. The findings show that ctDNA testing can help doctors better understand cancer and improve treatment strategies, making it a valuable tool in patient care. Who this helps: This helps cancer patients by providing more precise and personalized treatment options.

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This study looked at a case of a young man who went into cardiac arrest after getting hit in the chest while playing football. Doctors found serious heart issues, including significant damage to a blood vessel (the LAD) in his heart due to trauma, which required immediate treatment with a stent and medication. It's crucial to recognize that chest injuries can lead to this type of heart problem, as early recognition can save lives. Who this helps: This helps patients who experience chest trauma and medical professionals treating them.

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This study focused on chemotherapy-induced thrombocytopenia (CIT), a drop in platelets that can happen during treatment for gastrointestinal cancers. It found that CIT affects 20-25% of patients with solid tumors, with particularly high rates in those treated with certain drugs: 64% with gemcitabine, 58% with carboplatin, and 50% with oxaliplatin. Understanding and managing CIT is crucial because it can delay treatment and increase the risk of bleeding, impacting patients' recovery and overall health. Who this helps: This benefits cancer patients receiving chemotherapy, particularly those with gastrointestinal cancers.

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This study compared two imaging methods—PET/MR and contrast-enhanced CT— to see which better detects metastases in ovarian cancer patients before surgery. The researchers found that PET/MR was better at identifying nodal metastases with a sensitivity of 75%, while CT had a sensitivity of only 25%. Overall, PET/MR was more accurate, particularly in showing potential treatment options for three out of six patients who had chemotherapy. Who this helps: This helps patients with ovarian cancer by improving the accuracy of metastasis detection, guiding better treatment decisions.

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This study looked at how children learn to connect numbers they see in different ways, like from pictures of groups of objects to written numbers. Researchers found that when children compare different types of number formats (like groups of dots to written numerals), they understand numbers better, especially if they have prior experience with both formats. This is important because it shows that specific teaching methods, especially those encouraging comparisons, can really help children struggling with math. Who this helps: This helps children who have difficulties with math, especially in connecting visual and written numbers.

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This study looked at how well psilocybin, a psychedelic substance, can help people with depression who have not responded to other treatments. The researchers found that participants who received two doses of psilocybin, along with therapy sessions, had significant reductions in their depressive symptoms—an average decrease of about 7 points on a depression scale after three weeks, and these improvements were often maintained for 20 weeks. Understanding how different individuals respond to this treatment can help improve future therapies for depression. Who this helps: This benefits patients with treatment-resistant depression and their doctors.

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This study focused on developing a new tool called AbGen to find and design effective antibodies against rapidly changing viruses, specifically targeting SARS-CoV-2. Researchers screened over 1,300 antibody sequences from patients who recovered from COVID-19 and identified the best candidates to attack different variants like Delta and Omicron. The new method was better at predicting which antibodies would work against these variants compared to previous techniques, which is important for creating treatments that remain effective even as viruses change. Who this helps: This benefits patients and doctors by improving the development of antiviral therapies.

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This study looked at how certain people feel about their mixed emotions—situations where they simultaneously experience conflicting feelings, like happiness and sadness. Researchers found that stronger mixed feelings make people feel less certain about their emotions; specifically, in one group of 140 participants, those who felt very mixed emotions reported a significant decrease in certainty about how they felt. This matters because it helps us understand how individual differences, such as emotional intelligence, can affect how we navigate complex feelings and their impact on our well-being. Who this helps: This helps patients who struggle with understanding their mixed emotions and may benefit from better emotional support.

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This study looked at how to improve clinical trials by using a method called master protocols, which allow researchers to run multiple related studies at once. The researchers found that adapting master protocols for effectiveness-implementation hybrid studies could help speed up the process of turning scientific discoveries into real-world healthcare solutions. By implementing these recommendations, researchers can potentially improve the way new treatments are tested and used in everyday medical practice. Who this helps: This helps patients by ensuring that new treatments are more quickly and effectively introduced into healthcare systems.

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This study looked at how doctors decide on the best imaging tests for children suspected of having vesicoureteral reflux (VUR), which is a condition that affects the urinary tract. Researchers interviewed 18 pediatricians and specialists, finding that while factors like the child’s age and health drove their decisions, many were not well-informed about the risks of radiation from imaging tests or their costs. Specifically, when parents raised concerns about radiation, doctors often switched to safer imaging options. Who this helps: This helps children with urinary tract issues by ensuring they receive safer imaging options and possibly reducing unnecessary costs.

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This study looked at a new treatment method for cancers with a common mutation in the p53 gene, which makes existing therapies less effective and more harmful. Researchers found that using a combination of three drugs in a specific order caused cancer cells with the p53 mutation to die off without severely affecting healthy cells. In tests, this strategy showed strong results in types of cancer like colorectal and pancreatic cancers, making it a promising option for better targeting these aggressive tumors. Who this helps: This helps patients with p53-mutant cancers.

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This study looked at how well anion exchange membrane water electrolyzers (AEMWEs) work over time. Researchers found that during operation, there was a notable drop in efficiency with an initial voltage loss of about 15% from the start, likely due to factors like gas bubbles forming and changes in the materials used. Understanding these performance issues is crucial because improving the durability and efficiency of these devices can lead to better hydrogen production, which is important for clean energy solutions. Who this helps: This helps engineers and researchers developing cleaner energy technologies.

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This research paper looks at Afrezza®, an inhaled insulin designed to be a user-friendly alternative to traditional injections for people with diabetes. It highlights that Afrezza® works quickly and mimics the body’s natural insulin better than some other options, potentially helping patients avoid complications. The study emphasizes the importance of patient education and screening to ensure that those using inhaled insulin are properly monitored and understand how to use it effectively. Who this helps: This benefits patients with type 1 and type 2 diabetes who are looking for a more convenient way to manage their blood sugar levels.

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This study looked at how psilocybin, a compound found in certain mushrooms, combined with psychotherapy, could help people dealing with depression and anxiety due to life-threatening illnesses. It was found that participants who received psilocybin showed significant reductions in their depression and anxiety scores compared to those who received a placebo, with improvements lasting for at least six months. Specifically, depression scores decreased by about 2.5 points on one scale and 7.6 points on another, while anxiety scores dropped by about 12.6 points. Who this helps: This research benefits patients facing severe illnesses who struggle with mental health challenges.

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This study looked at how online media platforms can improve their ranking systems by including not just user engagement (like clicks and views) but also non-engagement signals, such as user feedback and quality assessments. The researchers gathered insights from a workshop with industry experts and found that using these non-engagement signals can enhance user retention and overall platform quality. This is important because it can lead to a better experience for users and higher standards for the content available online. Who this helps: This benefits users and content creators by improving the quality of online media.

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This research paper outlines guidelines for treating biliary tract cancers, which include gallbladder cancer and two types of cholangiocarcinoma. The experts recommend specific treatments such as chemotherapy and radiation for patients with these cancers, especially for those in advanced stages. This is important because it helps ensure that patients receive the best possible care based on the latest research and treatment options. Who this helps: Patients with biliary tract cancers and their healthcare providers.