Histoplasmosis is the most common endemic fungal infection in the USA. The majority of cases are asymptomatic and have clear exposure to endemic regions. In contrast, we present an adolescent immunocompromised patient with systemic and relatively non-specific symptoms including abdominal pain, weight loss, lower extremity edema, and scabbing skin lesions, without known exposure to endemic areas for histoplasmosis.
View Article and Find Full Text PDFCutaneous ganglioneuromas (GNs) are exceptionally uncommon tumors, and many reported cases describe association with overlying epidermal hyperplasia that may be interpreted as seborrheic keratosis (SK) or SK-like proliferation. We report 5 cases of cutaneous GN in adult patients; all of which were discovered incidentally in the immediate vicinity of epidermal hyperplasia. A review of the literature demonstrates the current-although likely imperfect-understanding of the etiopathogenesis of both SK and GN in the skin.
View Article and Find Full Text PDFInt J Surg Pathol
February 2020
Cutaneous syncytial myoepithelioma (CSM) is a rare tumor with a nondescript clinical presentation in the skin. It represents a relatively uncommon diagnostic entity with approximately 50 examples in the literature to date. We present a 36-year-old man with a new, tender 3-mm firm pink papule on the left bicep, in which a superficial shave technique produced a diagnostic challenge.
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May 2018
Cytotoxic chemotherapy, typically as a component of a multimodal approach, is a standard of patient care for numerous malignancies. Chemotherapy-associated cytologic alterations in otherwise normal tissues have been reported at several anatomic sites. We describe in this article distinctive cytologic alterations of the endometrium, including severe severe cytologic atypia, that was attributed to chemotherapy.
View Article and Find Full Text PDFDermatofibrosarcoma protuberans is an extremely rare, potentially malignant tumor type that usually presents on the trunk or proximal extremities. The clinical presentation includes a gradually enlarging painless plaque-like or nodular lesion of the skin with surrounding red to blue discoloration. The diagnosis is based on clinical presentation, computed tomography or magnetic resonance imaging, and biopsy with histologic analysis.
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