Gallbladder & extrahepatic bile ducts. Page views in 2025 to date (this page and chapter topics): 82,415

2021年10月13日 · Fluttering sign: recently described feature for grayscale ultrasound in hepatic hemangiomas (Ultrasound Med Biol 2021;47:941) MRI: useful in deep locations to estimate extent of tissue involvement Infantile hemangioma: hyperintense on T2; isointense on T1 with postcontrast enhancement Congenital hemangioma: heterogeneous appearance on MRI

2020年4月21日 · 22 year old man with primary signet ring cell carcinoma of gallbladder in the absence of choleliths (Int J Surg Pathol 2010;18:358) 56 year old woman with clear cell carcinoma of the gallbladder (Int J Surg Case Rep 2017;32:36) 59 year old woman with hepatoid carcinoma of the gallbladder (World J Surg Oncol 2011;9:103)

2023年8月22日 · A polypoid lesion of the gallbladder is identified by ultrasound and is resected. Based on the photomicrograph above, which of the following statements is true? Aberrant expression of CDX2 is a frequent feature Frequently shows MUC5AC positivity It is a precursor lesion for most of the gallbladder adenocarcinomas Occurs predominantly in males

2021年2月15日 · Liver and intrahepatic bile ducts - tumor - Hemangioma. Benign vascular tumors further classified based on characteristic morphologic findings. Predominately asymptomatic with no reported malignant transformation.

2020年10月27日 · Gallbladder, cholecystectomy: Intracholecystic papillary neoplasm of gallbladder (ICPN), biliary type, with extensive high grade dysplasia (> 75% of the tumor) (see comment) Comment: The gallbladder was submitted entirely for microscopic evaluation and no invasive carcinoma is identified. The ICPN measures 3.5 cm in greatest dimension.

2023年7月28日 · Cholesterol polyps are the most common type of gallbladder polyp, constituting 60 - 90% of all polyps (N Am J Med Sci 2012;4:203) Slightly more common in women (F:M = 2.2:1) Associated with metabolic syndrome, high BMI and young age (40 - 50 years) ( N Am J Med Sci 2012;4:203 , Lipids Health Dis 2021;20:26 , Am J Surg Pathol 2020;44:467 )

2012年9月1日 · Distended gallbladder containing clear and watery (hydrops) or mucoid secretions (mucocele), instead of bile Adult cases almost always due to impacted stones in ampulla or cystic duct Rarely due to regional tumors causing compression Pediatric cases associated with Kawasaki syndrome or other inflammatory narrowing of cystic duct

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2025年1月23日 · Clinical decision making usually relies on combination of FNA findings, thyroid ultrasound and laboratory / clinical investigation Developed and maintained by an international panel of experts, including cytopathologists, thyroid pathologists and clinicians Conceived in 2008 at state of the science conference (Diagn Cytopathol 2008;36:425)