Xanthoma of the prostate: a mimicker of high-grade prostate adenocarcinoma.
Avainsanat
Abstrakti
Prostatic xanthoma may mimic high-grade prostatic adenocarcinoma or prostate cancer treated with hormone therapy. From 1995 to 2006, 40 cases of prostatic xanthoma were diagnosed at The Johns Hopkins Hospital. Thirty-four cases were received in consultation from outside institutions. Hematoxylin and eosin-stained or unstained slides were available in 27 cases (24 consultation cases; 3 in-house cases). Xanthoma was found on needle biopsy in 25 cases, with 2 cases noted on transurethral resection of prostate. Twenty-six cases contained only 1 focus of prostatic xanthoma with 1 case having 3 foci on the same core biopsy specimen. In 21 xanthomas, the lesions were small measuring