%0 Journal Article %T Ductal Adenocarcinoma of the Prostate: A Case Report %A Daiji Takamoto %A Hiroji Uemura %A Hiromichi Iwashita %A Jun-ichi Teranishi %A Kota Shimokihara %A Masahiro Yao %A Sohgo Tsutsumi %A Takashi Kawahara %A Taku Mochizuki %A Yasuhide Miyoshi %A Yasushi Yumura %A Yoshiaki Inayama %A Yusuke Hattori %A Yutaro Hayashi %J Archive of "Case Reports in Oncology". %D 2016 %R 10.1159/000453448 %X Ductal adenocarcinoma is an unusual variant of adenocarcinoma of the prostate. A 73-year-old male was referred to our hospital for the further examination of an elevated prostate-specific antigen level of 23.4 ng/mL. Radical prostatectomy (RP) was performed based on the diagnosis obtained by a prostate needle biopsy. The RP specimen revealed ductal adenocarcinoma of the prostate with positive capsular penetration. We herein report a rare case of ductal adenocarcinoma of the prostate %K Prostate cancer %K Ductal carcinoma %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5216205/