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Multimodal imaging findings of intrahepatic cholangiocarcinoma arising from a biliary adenofibroma: a case report with radiological–pathological correlation
PurposeBiliary adenofibroma is a solid microcystic epithelial neoplasm in the liver, comprising microcystic and tubuloacinar glandular tissues lined...
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Disordered hypothalamus-pituitary-ovary axis in heterotopic extraovarian sex cord-stromal proliferation: a case report of fallopian tube serous adenofibroma
BackgroundFallopian tube serous adenofibromas are uncommon tumors of the female genital tract, only dozens of cases have ever been reported. Earlier...
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Imaging features of biliary adenofibroma of the liver with malignant transformation: a case report with literature review
BackgroundBiliary adenofibroma (BAF) is a rare primary hepatic tumor with the potential risk of malignant transformation. Given the extreme rarity of...
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Prominent entrapment of respiratory epithelium in primary and metastatic intrapulmonary non-epithelial neoplasms: a frequent morphological pattern closely mimicking adenofibroma and other biphasic pulmonary lesions
As one of the most common target organs for hematogenous spread from diverse cancers, biopsy interpretation of lung tumors is complicated by the...
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A Case of Multicystic Biliary Hamartoma with a Marked Peribiliary Gland Component Successfully Treated by Purely Laparoscopic Anatomical Liver Resection
BackgroundMulticystic biliary hamartoma (MCBH) is an extremely rare benign liver lesion characterized by a gross well-circumscribed multicystic...
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Synchronous Bilateral Ovarian Teratoma with Malignant Transformation: A Rare Occurrence
ObjectiveOvarian germ cell tumors account for 20 to 25% of all ovarian neoplasms, and the most common germ cell tumor of ovary is mature cystic...
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A case of biliary adenofibroma of the liver with malignant transformation: a morphomolecular case report and review of the literature
BackgroundBiliary adenofibroma is an exceptionally rare benign liver tumor with the potential for malignant transformation. In literature, only 21...
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Metanephric stromal tumor in an adult with PDGFRA mutation: a case report
BackgroundMetanephric stromal tumors (MST) are rare benign renal tumors that mainly occur in infants and children. Approximately 72% of MST in...
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Endometriosis, a common but enigmatic disease with many faces: current concept of pathophysiology, and diagnostic strategy
Endometriosis is a benign, common, but controversial disease due to its enigmatic etiopathogenesis and biological behavior. Recent studies suggest...
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Mesonephric-like adenocarcinoma of the ovary with squamoid morular metaplasia, aberrant β-catenin expression, and concurrent FGFR2 and CTNNB1 mutations: a case report
In general, endometrioid-defining features such as squamoid morular metaplasia are not thought to be associated with mesonephric adenocarcinoma (MA)...
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Magnetic resonance imaging findings of cystic ovarian tumors: major differential diagnoses in five types frequently encountered in daily clinical practice
There are many types of ovarian tumors, and these different types often form cystic masses with a similar appearance, which can make their...
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Deciphering ovarian torsion: insights from CT imaging analysis
PurposeIn the milieu of emergency medicine, pelvic and lower abdominal pain present recurrently, with ovarian torsion posing a formidable diagnostic...
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Prognostic implications of tumor histology and microenvironment in surgically resected intrahepatic cholangiocarcinoma: a single institutional experience
Intrahepatic cholangiocarcinoma (ICC) is a highly aggressive malignant neoplasm. Certain histologic features and the tumor microenvironment may...
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Analysis of Diagnostic Efficacy of the International Ovarian Tumor Analysis ADNEX Model and the ACR O-RADS US (Ovarian-Adnexal Reporting and Data System) for Benign and Malignant Ovarian Tumors: A Retrospective Study in a Tumor Center in Northeast China
This study is to analyze and compare the diagnostic efficacy of the ADNEX model and O-RADS in Northeast China for benign and malignant...
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Impact of DWI and ADC values in Ovarian-Adnexal Reporting and Data System (O-RADS) MRI score
PurposeIntroduce DWI and quantitative ADC evaluation in O-RADS MRI system and observe how diagnostic performance changes. Assess its validity and...
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Efficacy of IOTA simple rules, O-RADS, and CA125 to distinguish benign and malignant adnexal masses
ObjectiveOvarian cancer is the most deadly deadliest gynecological tumor in the female reproductive system. Therefore, the present study sought to...
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Clinical analysis of 44 cases of atypical polypoid adenomyoma of the uterus
BackgroundAtypical polypoid adenomyoma (APA) is a rare intrauterine polypoid lesion that occurs predominantly in premenopausal women. Although APA...
