Results 71 to 80 of about 2,186 (188)

Pulmonary hepatoid adenocarcinoma: report of a case [PDF]

Surgical Case Reports, 2016
Hepatoid adenocarcinoma (HAC) is a rare neoplasm with aberrant hepatocellular differentiation. HAC occurs in extrahepatic organs such as the gastrointestinal tract, testes, ovaries, and lungs and frequently produces alpha-fetoprotein. A 69-year-old patient was diagnosed clinically with T2aN0M0, stage IB, non-small cell lung carcinoma. Because the tumor
Motooka, Yamato, Yoshimoto, Kentaro, Semba, Takashi, Ikeda, Koei, Mori, Takeshi, Honda, Yumi, Iyama, Ken-ichi, Suzuki, Makoto   +7 more
openaire   +2 more sources

Clear cell adenocarcinoma of the gallbladder: A rare subtype of gallbladder carcinoma

Human Pathology Reports, 2022
Clear cell adenocarcinoma is a rare histologic subtype of gallbladder carcinoma. The tumor shows histologic similarities with metastatic tumors with clear cytoplasm.
Soe Htet Arker, Hasan Basri Aydin, Nina Monkash, Hwajeong Lee   +3 more
doaj   +1 more source

Pediatric Alpha‐Fetoprotein‐Producing Gastric Cancer Presenting With Dysphagia and Multiple Liver Tumors

Cancer Reports, Volume 8, Issue 9, September 2025.
ABSTRACT Background Alpha‐fetoprotein (AFP)‐producing gastric cancer (AFPGC) is resistant to chemotherapy and is associated with poor prognosis. Pediatric gastric cancer has an incidence of 0.02% among gastric cancer patients, with a median survival of 5 months.
Takayuki Hirano, Reina Hoshi, Bin Yamaoka, Kako Ono, Yosuke Watanabe, Shumpei Goto, Takashi Hosokawa, Koji Kanezawa, Katsuyoshi Shimozawa, Ayumu Arakawa, Shuichiro Uehara   +10 more
wiley   +1 more source

Hepatoid Adenocarcinoma of the Duodenum: An Unusual Location

Case Reports in Oncology, 2016
Hepatoid adenocarcinoma (HAC) is a rare extrahepatic tumor distinguished by having both hepatoid and adenomatous features, which can make the diagnosis challenging.
Onyekachi Henry Ogbonna, Susmita Sakruti, Maha Sulieman, Ahmed Ali, Babak Shokrani, Patricia Oneal   +5 more
doaj   +1 more source

Successful paclitaxel-based chemotherapy for an alpha-fetoprotein-producing gastric cancer patient with multiple liver metastases [PDF]

, 2007
Background Alpha-fetoprotein (AFP)-producing gastric cancer is known to frequently cause multiple liver metastases and to have an extremely poor prognosis.
Akamo, Yoshimi, Funahashi, Hitoshi, Manabe, Tadao, Matsuo, Yoichi, Ochi, Nobuo, Okada, Yuji, Sato, Mikinori, Sawai, Hirozumi, Takahashi, Hiroki, Takeyama, Hiromitsu, Wakasugi, Takehiro, Yasuda, Akira   +11 more
core   +3 more sources

Hepatoid adenocarcinoma of the extrahepatic duct

World Journal of Gastroenterology, 2013
Hepatoid carcinoma is a unique type of extrahepatic tumor associated with hepatic differentiation and displays the morphological and functional features of hepatocellular carcinoma. Hepatoid carcinoma of the extrahepatic duct has rarely been reported in the literature. We report a 62-year-old man who presented with epigastric discomfort, xanthochromia,
Yu, Wang, Ying-Ying, Liu, Gui-Ping, Han
openaire   +2 more sources

Clinicopathological and molecular characterization of KRAS wild‐type pancreatic ductal adenocarcinomas reveals precursor lesions with oncogenic mutations and fusions in RAS pathway genes

The Journal of Pathology, Volume 266, Issue 3, Page 337-351, July 2025.
Abstract Pancreatic ductal adenocarcinomas (PDACs) with wild‐type KRAS constitute a small fraction of PDACs, and these tumors were recently shown to harbor frequent actionable oncogenic mutations and fusions. However, the clinicopathological features of KRAS wild‐type PDAC have not been well studied.
Kazuhiro Toriyama, Katsuhiro Masago, Noriko Shibata, Masataka Haneda, Takamichi Kuwahara, Seiji Natsume, Shota Kobayashi, Yasuko Fujita, Eiichi Sasaki, Kenji Yamao, Hiroki Kawashima, Yasuhiro Shimizu, Kazuo Hara, Yasushi Yatabe, Waki Hosoda   +14 more
wiley   +1 more source

A Stage 4 Hepatoid Adenocarcinoma of the Endometrium: a Case Report and Review of Literature

Gynecology Obstetrics & Reproductive Medicine, 2018
We report a case of 72-year-old woman who was hospitalized with vaginal bleeding and abdominal pain. Magnetic resonance imaging showed tumor both in endometrial cavity and ovaries with multiple distant metastasis.
Duygu Altin, Ayca Kirmizi, Cevriye Cansiz Ersoz, Salih Taskin, Bulent Berker, Firat Ortac   +5 more
doaj   +1 more source

Clinicopathologial features of gastric hepatoid adenocarcinoma

Biomedical Journal, 2015
Gastric hepatoid adenocarcinoma (GHA), a rare type of primary gastric cancer, is characterized by hepatocellular carcinoma-like histology. As details of this disease remain unknown, the aim of this study was to evaluate the clinicopathological features of GHA.From January 2001 to December 2010, 4563 patients were diagnosed with primary gastric cancer ...
Cheng-Yu Lin, Huei-Chung Yeh, Chen-Ming Hsu, Wey-Ran Lin, Cheng-Tang Chiu   +4 more
openaire   +3 more sources

Sarcomatoid Carcinoma Arising in the Gallbladder of a 58‐Year‐Old Female: Case Report

Case Reports in Hepatology, Volume 2025, Issue 1, 2025.
Sarcomatoid carcinoma of the gallbladder is a rare malignancy with no specific clinical manifestation. It is characterized by the presence of malignant epithelial and mesenchymal components intermingled with each other. This disease usually presents at an advanced stage, and its final diagnosis needs to be confirmed by histopathological and ...
Ahmed A. Ahmed, Yan Gao, Rossana Kazemimood, Sreeja Dattachoudhury   +3 more
wiley   +1 more source