Results 51 to 60 of about 352 (149)

Clear Cell Adenocarcinoma Arising from Adenofibroma in a Patient with Endometriosis of the Ovary [PDF]

Journal of Pathology and Translational Medicine, 2016
Ovarian clear cell adenocarcinomas (CCACs) are frequently associated with endometriosis and, less often with clear cell adenofibromas (CCAFs). We encountered a case of ovarian CCAC arising from benign and borderline adenofibromas of the clear cell and ...
Inju Cho, Sung-Chul Lim
doaj   +1 more source

When Benign Masquerades as Malignant: A Case of Expansively Growing Ovarian Leiomyoma Challenging Preoperative and Intraoperative Diagnosis

Clinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Ovarian leiomyoma (OL) is an exceedingly rare benign tumor that originates from ovarian smooth muscle cells and accounts for approximately 0.5%–1% of all benign ovarian neoplasms. To date, around 100 cases have been documented worldwide.
Xi Luo, Neng Jing Yin, Xiao Ying Fan, Ling Li Zhang, Li Sha Zou   +4 more
wiley   +1 more source

Eosinophilic Biliary Cystic Neoplasm of the Liver: A Case Report of an Unrecognized Subtype of Intrahepatic Biliary Neoplasm

Pathology International, Volume 76, Issue 4, April 2026.
A distinct multicystic intrahepatic neoplasm composed of low‐grade tumor cells with brush border‐like microvilli and abundant granular eosinophilic cytoplasm is described, for which we propose the term “eosinophilic biliary cystic neoplasm of the liver.” The tumor harbors KRAS p.G12V driver mutation.
Mariko Tanaka, Daizo Koinuma, Munetoshi Hinata, Kimiko Takeshita, Yoichi Yasunaga, Kei Sakuma, Takeshi Takamoto, Yujiro Nishioka, Kiyoshi Hasegawa, Yudai Nakai, Tetsuo Ushiku   +10 more
wiley   +1 more source

Genomic Profiling of Pediatric Solid Tumors With a Dual DNA/RNA Panel: JCCG‐TOP2 Study

Cancer Science, Volume 117, Issue 2, Page 522-535, February 2026.
In the JCCG‐TOP2 nationwide pediatric cancer genomic profiling study, 204 patients' tumors and peripheral blood from 50 institutions across Japan were successfully analyzed using a dual DNA/RNA panel. A total of 147 (72%) had potentially actionable findings, including diagnostic, prognostic, and therapeutic findings in 111 (54%), 61 (30%), and 64 (31%),
Kayoko Tao, Takako Yoshioka, Miho Kato, Kazuyuki Komatsu, Shinichi Tsujimoto, Kenichi Sakamoto, Kazuki Tanimura, Minako Sugiyama, Masahiro Sekiguchi, Yoshiko Nakano, Yoshihiro Otani, Yasushi Yatabe, Akihiko Yoshida, Hajime Okita, Junko Hirato, Kenichi Kohashi, Yukichi Tanaka, Shinji Kohsaka, Takashi Kubo, Kuniko Sunami, Makoto Hirata, Shuichi Tsutsumi, Hiroyuki Aburatani, Katsuyoshi Koh, Masahiro Hirayama, Shuhei Karakawa, Yukayo Terashita, Hiroyuki Fujisaki, Takeshi Yagi, Akihiro Yoneda, Shinji Mochizuki, Hiroyuki Shichino, Tatsuya Suzuki, Tetsuya Takimoto, Koichi Ichimura, Chitose Ogawa, Kimikazu Matsumoto, Hitoshi Ichikawa, Motohiro Kato   +38 more
wiley   +1 more source

Imaging Findings of Biliary Adenofibroma of the Liver: A Case Report

Journal of the Korean Society of Radiology
Biliary adenofibroma, an extremely rare benign liver tumor with potential malignancy, lacks well-established imaging features because of its scarcity.
Jungmin Lee, Hunkyu Ryeom, Jung Guen Cha, Seo-Young Park, Hwanju Je, Bokdong Yeo, John Baek   +6 more
doaj   +1 more source

Cervical Papillary Adenofibroma: A Rare Case Report

Journal of Medical Sciences and Health
This study presents a rare instance of cervical papillary adenofibroma, a benign biphasic neoplasm originating from glandular and fibrous tissue, occurring in a 43-year-old female patient. Most common site is the endometrium.
Apurva Shrivastava, B M Soumya, H R Chandrashekar, Supriya S Nandi, P Sameer Ahamed   +4 more
doaj   +1 more source

Endobiota–Estrobolome Profiles in Reproductive‐Aged Women With Ovarian Endometriosis

Reproductive Medicine and Biology, Volume 25, Issue 1, January/December 2026.
ABSTRACT Purpose This case–control study investigated whether ovarian endometriosis is associated with altered estrogen metabolism and gut or urogenital microbiota by analyzing enzyme activity, bacterial composition, and variations of estrogen metabolites in fecal, vaginal, and urinary samples. Methods Thirty‐eight reproductive‐aged women were enrolled,
Chia‐Yu Hu, Angel Hsin‐Yu Pai, Yi‐Wen Wang, Pei‐Chen Lu, Hsien‐Ming Wu, Hong‐Yuan Huang   +5 more
wiley   +1 more source

A case of biliary adenofibroma of the liver with malignant transformation: a morphomolecular case report and review of the literature

Surgical Case Reports, 2019
Background Biliary adenofibroma is an exceptionally rare benign liver tumor with the potential for malignant transformation. In literature, only 21 cases have been described.
Anne-Kathrin Sturm, Thilo Welsch, Christoph Meissner, Daniela E. Aust, Gustavo Baretton   +4 more
doaj   +1 more source

Imaging features of biliary adenofibroma of the liver with malignant transformation: a case report with literature review

BMC Medical Imaging, 2022
Background Biliary adenofibroma (BAF) is a rare primary hepatic tumor with the potential risk of malignant transformation. Given the extreme rarity of the disease, the imaging features of BAF are unclear.
Wenjun Hu, Ying Zhao, Yunsong Liu, Zhengyu Hua, Ailian Liu   +4 more
doaj   +1 more source

Metastasis of Pancreatic Intraductal Oncocytic Papillary Neoplasm to the Ovaries

Case Reports in Gastrointestinal Medicine, Volume 2026, Issue 1, 2026.
Objectives Intraductal oncocytic papillary neoplasm (IOPN) is a digestive system tumor typically found in the head of the pancreas. Most often, they remain confined to the pancreas; it is rare that they develop into an invasive carcinoma or metastasize.
Emily Fronk, Jamie McDowell, Natalia Yanchenko, Hani Katerji, Ashlee Smith, Marcel C. C. Machado   +5 more
wiley   +1 more source