Results 41 to 50 of about 1,237 (168)
Activation of PI3K and deletion of p53 in keratin 15-expressing mouse mammary cells induces tumor heterogeneity and plasticity modeling metaplastic breast cancer. [PDF]
J PatholAbstract Although relatively rare, metaplastic breast cancer responds poorly to traditional therapies compared to other subtypes. Accordingly, there is a need for novel animal models to understand its pathogenesis and plasticity. Since alterations in PIK3CA and TP53 genes are common in metaplastic breast cancer, we generated a mouse model of ...
Nguyen KA +11 more
europepmc +2 more sources
The fifth edition of WHO classification of digestive system tumors: update and progress on biliary system tumors [PDF]
Waike lilun yu shijian, 2023 Overall, there was little change in biliary system tumors of the 5th edition of WHO classification of digestive system tumors after update. The three-tiered classification of biliary intraepithelial neoplasia changed to two-tiered system: high-grade and ...
LUO Fangxiu, MA Qianchen, YUAN Fei
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Adenofibroma in a Young Patient: A Rare Entity in an Uncommon Age
Case Reports in Obstetrics and Gynecology, 2013 Adenofibroma is an extremely uncommon benign tumor composed of glandular and fibrous tissues. It occurs more often in the endometrium but it can also occur in the cervix and extrauterine sites.
R. Maciel +3 more
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Case Reports in Obstetrics and Gynecology, 2018 To our knowledge, highly detailed findings of flexible hysterofiberscopy in patients with adenofibroma have not been described. A 75-year-old nulliparous asymptomatic woman presented with a uterine polyp, which exhibited punctate heterogeneous ...
Hideki Watanabe +5 more
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Pulmonary adenomyoma presenting as a right cardiophrenic angle mass
Radiology Case Reports, 2020 Pulmonary adenomyomas are rare adenomyomatous hamartomas. In the few cases described in the literature, these benign tumors are encapsulated by lung parenchyma.
Osigbemhe Iyalomhe, MD, PhD +5 more
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Radiology Case Reports, 2018 Metanephric adenofibroma is a rare pediatric renal tumor, which should be considered in cases of solid renal lesions that mimic Wilms tumor on both imaging and histology.
Priya G. Sharma, MD +2 more
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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
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American Journal of Surgical Pathology, 2020 Thirteen cases of primary pulmonary adenofibromas are presented. The patients are 8 women and 5 men between the ages of 41 and 73 years (average: 57 y). The patients presented with nonspecific symptomatology or their tumor was identified during routine chest films. A wedge resection was performed in all cases with lymph node sampling.
Kaleigh E, Lindholm +4 more
openaire +3 more sources
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 +4 more
wiley +1 more source
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 +4 more
doaj +1 more source