Definition Malignant neoplasm showing pure glandular phenotype 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 Benign glandular neoplasm of the bladder, typically with a papillary–villiform growth pattern, that is histologically indistinguishable from similar neoplasms of the colorectum Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited…
Definition Biphasic malignant neoplasms with morphologic or immunohistochemical evidence of epithelial and mesenchymal differentiation; a common clonal origin for the carcinomatous and sarcomatous components is presumed. Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access…
Definition Four types. In the primary or metastatic sites, urothelial carcinoma with stroma that: Has pseudosarcomatous response; Shows osseous or cartilaginous metaplasia; Contains osteoclast-type giant cells; or Has prominent lymphoid infiltrate Clinical features Epidemiology Rare urothelial carcinoma variant Presentation Hematuria…
Definition High-grade carcinoma with neuroendocrine differentiation, morphologically identical to its pulmonary 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 This category contains very poorly differentiated tumors with mixed morphologies (such as small cell undifferentiated carcinoma), giant cell carcinoma, and large cell undifferentiated carcinoma. Clinical features Epidemiology Rare tumors with limited available information Occurs most commonly in older males…
Definition The carcinomas of the urothelial tract resembling giant cell tumors of bone Clinical features Epidemiology Rare variant of invasive urothelial carcinoma Male predominance Elderly age (majority in 7 th decade or older) You’re Reading a Preview Become a Clinical…
Definition Unusual variant of urothelial carcinoma characterized by presence of cells with prominent rhabdoid features 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.…
Definition Unusual form of divergent differentiation in urothelial carcinoma characterized by the presence of human chorionic gonadotrophin (hCG) positive syncytiotrophoblastic giant cells or by a choriocarcinoma component Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full…
Definition Urothelial carcinoma entirely or partially composed of pleomorphic giant cells 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