A case of mucin‐producing urothelial‐type adenocarcinoma of the prostate showing immunoreactivity for NKX3.1, a specific marker of prostatic tissue. Issue 9 (September 2017) - Kawasaki, Takashi; Saito, Toshihiro; Uchida, Katsunori; Mio, Keiji; Nishida, Hiroaki; Homma, Keiichi