Tag Tamara L. Lotan MD

Sclerosing lipogranuloma

Definition Granulomatous tissue reaction typically following the injection of exogenous lipid-rich substance in the male genitalia (penis, scrotum, testis, perineum, or spermatic cord) Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited…

Zoon balanitis

Definition Inflammatory condition of the glans penis characterized by a dense plasma cell infiltrate in the upper dermis; also termed plasma cell balanitis Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited…

Papillary cystadenoma of the epididymis

Definition A benign papillary epithelial tumor of the epididymis Clinical features Epidemiology Rare, but accounts for one-third of primary epididymal tumors Unilateral cases more common, usually not associated with von Hippel-Lindau disease Bilateral cases typically associated with and seen in…

Choriocarcinoma

Definition Malignant germ cell tumor that recapitulates the trophoblastic cells of extraembryonic chorion, including syncytiotrophoblast, cytotrophoblast, and intermediate trophoblast cells Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership…

Metanephric stromal tumor

Definition Rare benign pediatric spindle cell renal tumor that is histologically identical to the stromal component of metanephric adenofibroma Clinical features Epidemiology Rare; fewer than 50 cases reported Mean age, 24 months (range, neonates to 15 years old) You’re Reading…

Renal papillary necrosis

Definition Coagulative necrosis involving the papillae of the renal medulla, classically associated with a number of underlying conditions, all of which predispose the patient to renal medullary ischemia Clinical features You’re Reading a Preview Become a Clinical Tree membership for…

Interstitial cystitis/painful bladder syndrome

Definition Clinical pelvic pain syndrome characterized by bladder pain, urinary urgency, or both, glomerulations or Hunner ulcers visualized at cystoscopy with hydrodistention, and absence of other pathologies (diagnosis of exclusion) Clinical features You’re Reading a Preview Become a Clinical Tree…

Atypical glands suspicious for prostatic carcinoma

Definition Small focus of atypical glands suggestive of, but not diagnostic for, low-grade prostatic adenocarcinoma 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.…