Definition Gastrointestinal stromal tumors (GISTs) secondarily involving, or diagnosed on biopsy specimens of, the genitourinary tract Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a…
Definition A fibroblastic mesenchymal neoplasm morphologically identical to its soft tissue counterpart Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
Definition Staging system for penile carcinomas originating in the distal (penile) urethra You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
Definition A variant of verrucous carcinoma corresponding to a low-grade verruciform squamous cell carcinoma characterized by deeply infiltrating and interconnected tumor nests forming a burrowing pattern Clinical features Epidemiology Rare, with only a few bona fide cases reported Not related…
Definition Highly aggressive squamous cell carcinoma composed of infiltrative solid tumor nests with central acantholysis as a prominent feature, simulating a glandular lumen Clinical features Epidemiology Rare, with only a few cases reported You’re Reading a Preview Become a Clinical…
Definition HPV-related poorly differentiated squamous cell carcinoma morphologically similar to its nasopharyngeal counterpart, characterized by an intense inflammatory response surrounding tumor nests Clinical features Epidemiology Rare variant with only a few cases reported Associated with HPV infection; unlike its nasopharyngeal…
Definition HPV-related penile squamous cell carcinoma characterized by an aggressive clinical behavior and a clear cell morphology Clinical features Epidemiology Rare, with only a few cases reported You’re Reading a Preview Become a Clinical Tree membership for Full access and…
Definition HPV-related squamous cell carcinoma composed of variable proportions of warty and basaloid carcinomas, either separately or intermingled. Clinical features Epidemiology Relatively frequent variant, its epidemiological features similar to other HPV-related penile tumors such as pure warty and basaloid carcinomas…
Definition HPV-related squamous cell carcinoma characterized by exophytic papillae lined by basaloid cells, a variant of basaloid carcinoma Clinical features Epidemiology Unusual tumors, with only a few reported cases Patients with invasive tumors are older compared to those with noninvasive…
Definition Non-HPV-related premalignant precursor lesion of the penis characterized by cytologic atypia and abnormal epithelial maturation in the squamous epithelium lining the glans, coronal sulcus, or foreskin, with no extension beyond the basal lamina. Clinical features Epidemiology Similar to invasive…