Results 21 to 30 of about 991 (131)

Updates in the Diagnosis of Intraductal Neoplasms of the Pancreas

Frontiers in Physiology, 2022
Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest types of cancer worldwide. There are many reasons for this dismal prognosis, including the advanced stage at the time of diagnosis and the lack of effective therapeutic approaches ...
Naziheh Assarzadegan, Sepideh Babaniamansour, Jiaqi Shi   +2 more
doaj   +1 more source

A case of intraductal oncocytic papillary neoplasm treated with distal pancreatectomy. [PDF]

Int J Surg Case Rep
Introduction: Intraductal oncocytic papillary neoplasms (IOPNs) are rare pancreatic tumors that are difficult to diagnose preoperatively owing to the absence of characteristic clinical symptoms and imaging findings. We report a case of IOPN treated with distal pancreatectomy and review the relevant literature.
Tokumoto Y, Abe T, Yamaguchi M, Kobayashi T, Ohdan H, Toyota K.   +5 more
europepmc   +2 more sources

Intracholecystic Papillary Neoplasm of the Gallbladder Neck With High-Grade Dysplasia: A Diagnostic and Surgical Challenge. [PDF]

Clin Case Rep
ABSTRACT Intracholecystic Papillary Neoplasia (ICPN) is a pre‐invasive gallbladder lesion (< 0.5% of cholecystectomies). A 70‐year‐old female presented with complaints of abdominal bloating and vomiting. Imaging revealed cholelithiasis with gallbladder neck mass.
Yadav P, Yadav S, Parajuli K, Neupane A, Sah AK, Yadav N.   +5 more
europepmc   +2 more sources

A mixed-type intraductal papillary mucinous neoplasm of the pancreas with a histologic combination of gastric and pancreatobiliary subtypes in a 70-year-old woman: a case report

Journal of Medical Case Reports, 2020
Background Intraductal papillary mucinous neoplasms are rare papillary pancreatic neoplasms arising from major pancreatic ducts, characterized by duct dilation and mucin secretion.
Sawsan Ismail, Rama Darwisho, Mohammed Ali, Maen Haidar, Mohammad Adib Houreih, Zuheir Alshehabi   +5 more
doaj   +1 more source

Distinct pathways of pathogenesis of intraductal oncocytic papillary neoplasms and intraductal papillary mucinous neoplasms of the pancreas [PDF]

Virchows Archiv, 2016
Intraductal oncocytic papillary neoplasm (IOPN) of the pancreas is classified as a variant of intraductal papillary mucinous neoplasm (IPMN) in the WHO guidelines. However, the neoplastic cells of IOPNs are unique, with distinctive architecture/oncocytic cytoplasm.
AŞKAN, GÖKÇE, Iacobuzio-Donahue, Christine, Adsay, N. Volkan, Basturk, Olca, Chung, Sun M., Hruban, Ralph H., Klimstra, David S., Shia, Jinru, MEMİŞ, BAHAR, Zee, Sui Y., Balci, Serdar   +10 more
openaire   +3 more sources

Negative correlation between the nuclear size and nuclear Lamina component Lamin A in intraductal papillary mucinous neoplasms of the pancreas

Pathology and Oncology Research, 2022
Background: The nuclear laminar protein Lamin A and inner nuclear membrane protein Emerin plays important role in sustaining nuclear structure. However, They have not investigated the significance of these proteins for development of pancreatic ...
Tamaki Hiroe, Shunichi Moriya, Sayaka Kobayashi, Yoshimi Nishijima, Akira Watanabe, Ken Shirabe, Hayato Ikota, Hideaki Yokoo, Masanao Saio   +8 more
doaj   +1 more source

Oncocytic Biliary Cystadenocarcinoma Is a Form of Intraductal Oncocytic Papillary Neoplasm of the Liver [PDF]

Modern Pathology, 2001
Biliary cystadenocarcinoma with oncocytic differentiation was first reported in 1992. This is a report of a second case. The patient (a 71-year-old man) was admitted to our hospital complaining of abdominal fullness. Multicystic lesions were identified in the left hepatic lobe radiologically. The patient died of peritoneal dissemination of carcinoma 20
Y, Sudo, K, Harada, K, Tsuneyama, K, Katayanagi, Y, Zen, Y, Nakanuma   +5 more
openaire   +2 more sources

Oncocytic intraductal papillary mucinous neoplasm with carcinomatous degeneration [PDF]

Gastrointestinal Endoscopy, 2012
A 68-year-old man presented with painless jaundice without weight loss. Laboratory results revealed a total bilirubin of 9.1 mg/dL (0.4–1.4 mg/dL), lipase of 672 U/L (0–61 U/L), and CA 19-9 of 2 U/mL (≤36]. The aspartate aminotransferase and alanine aminotransferase levels were 142 U/L (15–40 U/L) and 320 U/L (5–58 U/L), respectively, and the alkaline ...
James L, Buxbaum, Nirag C, Jhala, John D, Christein, Mohamad A, Eloubeidi   +3 more
openaire   +2 more sources

Changes in the 6th edition of the World Health Organization classification of tumours of the digestive system. [PDF]

Histopathology
Changes and new entities in the 6th edition WCT of the digestive system, including structural, molecular, and diagnostic updates to standardize terminology and improve clinical relevance. Epithelial tumours are organized by site; neuroendocrine, mesenchymal and haematolymphoid tumours have dedicated chapters, with refined grading, redefined ...
Arends MJ, Esposito I, Gill AJ, Hruban RH, Khoury JD, Kojima M, Montgomery EA, Abdulkareem F, Carneiro F, Costamagna G, Lauwers G, Polydorides AD, Rindi G, Rugge M, Schirmacher P, Srivastava A, Yao J, Hodge JC, Kench JG, Rekhi B, Reyes-Múgica M, Sepulveda AR, Shi C, Puspanathan P, Wijesinghe H, Giesen C, Ruiz BII, Lokuhetty D, WCT standing editorial board, Nagtegaal ID.   +29 more
europepmc   +2 more sources

Pancreatic Intraductal Papillary Mucinous Neoplasm with Hyaline Globules (Thanatosomes): Report of Two Cases

International Medical Case Reports Journal, 2021
Mitsuhiro Tachibana,1 Ryohei Koreyasu,2 Kazuyasu Kamimura,2 Yutaka Tsutsumi1,3 1Department of Diagnostic Pathology, Shimada City General Medical Center, Shimada, Shizuoka, Japan; 2Department of Surgery, Shimada City General Medical Center, Shimada ...
Tachibana M, Koreyasu R, Kamimura K, Tsutsumi Y   +3 more
doaj