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Mucinous cystadenocarcinoma of the ovary in a 14-year-old girl: a case report and literature review
BackgroundOvarian epithelial tumors are common in adults, and their peak incidence of onset is over 40 years of age. In children, most ovarian tumors...
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Serous cystadenocarcinoma of the testis: case report of a rare entity
BackgroundGerm cell tumors account for more than 95% of testicular cancers followed by sex-cord stromal tumors. The occurrence of serous...
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Low-Grade Intraductal Carcinoma of the Parotid Gland: A Case Report and Literature Review
Low-grade intraductal carcinoma is a rare neoplasia with an excellent prognosis, previously classified as low-grade cribriform cystadenocarcinoma and...
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Mucinous cystadenocarcinoma of the breast: a new entity with broad differentials—a case report
BackgroundMucinous cystadenocarcinoma is a rare and recently described primary breast cancer with strikingly similar histomorphology to ovarian,...
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Low Grade Intraductal Carcinoma of Palate: An Extremely Rare Entity with Review of Literature
Low-grade intraductal carcinoma (LG-IDC) is the new World Health Organization designation for tumors previously called “low-grade cribriform...
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Primary Fallopian Tube Cancer: A Rare Interesting Case Report
IntroductionPrimary fallopian tube carcinoma is a very rare gynaecologic malignant tumour and accounts for approximately 0.14–1.8% of female genital...
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Low-grade Apocrine Intraductal Carcinoma: Expanding the Morphologic and Molecular Spectrum of an Enigmatic Salivary Gland Tumor
Intraductal carcinoma (IDC) is the current designation for a salivary gland neoplasm previously referred to as “low-grade salivary duct carcinoma”...
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A rare case of high-grade intraductal carcinoma of the upper lip: immunohistochemical and genetic analyses
Although intraductal carcinoma (IDC) of the salivary glands was previously called low-grade cribriform cystadenocarcinoma, it was newly categorized...
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Papillary lesions of the breast
Papillary lesions of the breast represent a heterogeneous group of lesions including benign papillomas, papillomas with focal epithelial atypia,...
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Update from the 5th Edition of the World Health Organization Classification of Head and Neck Tumors: Salivary Glands
The salivary gland section in the 5th edition of the World Health Organization Classification of Head and Neck Tumours features a description and...
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Sclerosing Polycystic Adenosis Arising in the Parotid Gland Without PI3K Pathway Mutations
A 15-year-old old Japanese male with a 2-month history of swelling of his left subauricular area was admitted to our department. A thumb-sized, hard...
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Top Ten Oncocytic Head and Neck Lesions to Contemplate
BackgroundOncocytes are a component of many metaplastic and neoplastic lesions throughout the head and neck area, primarily originating in...
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Proceedings of the North American Society of Head and Neck Pathology Companion Meeting, New Orleans, LA, March 12, 2023: Classification of Salivary Gland Tumors: Remaining Controversial Issues?
The salivary gland section in the 5th edition of the World Health Organization Classification of Head and Neck Tumours includes a description of...
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Pure Apocrine Intraductal Carcinoma of Salivary Glands: Reassessment of Molecular Underpinnings and Behavior
BackgroundIntraductal carcinoma (IDC) of the salivary glands is a confounding entity, our understanding of which continues to evolve. At least four...
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Frankly Invasive Carcinoma Ex-intraductal Carcinoma: Expanding on an Emerging and Perplexing Concept in Salivary Gland Tumor Pathology
Intraductal carcinoma (IDC) of the salivary glands is an uncommon and enigmatic tumor, our understanding of which is rapidly evolving. Recent studies...
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High-grade HER2-positive mucoepidermoid carcinoma of the breast: a case report and review of the literature
BackgroundMucoepidermoid carcinoma of the breast is a rare special type of salivary gland-like tumor of the breast, usually displaying...
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A 10-Year Review of Intraoral Salivary Gland Tumor Diagnoses: Diagnostic Challenges and Inter-Observer Agreement
BackgroundSalivary gland tumors (SGT) are a diverse group of neoplasms arising from the major and minor glands. The oral cavity is the most common...
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Diagnostic Utility of Expression Pattern of S100/Mammaglobin/SOX10/DOG 1 Immunohistochemistry in Differentiation of Secretory and Acinic Cell Carcinoma: A Systematic Review and Meta-Analysis
Secretory carcinoma (SC) is a relatively new disease entity, separate from acinic cell carcinoma (AciCC), which frequently displays ETV6-NTRK3 gene...
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Breast Cancer Subtypes: Clinicopathologic Features and Treatment Considerations
Purpose of reviewThe purpose of this review is to provide an overview of ten unique breast cancer subtypes and their clinicopathologic features and...
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Clinicopathological study of intraductal carcinoma of the salivary gland, with emphasis on the apocrine type
Intraductal carcinoma (IC) is a rare salivary gland tumor with low- to intermediate-grade cytological features. It is further classified into...
