Uncommon histopathological variant of prostate carcinoma: signet ring cells

Prostatic carcinoma withsignet ring cells is a very rare histopathological entity, withfew infected cases in the literature, for which there is nomanagement protocol.  DESCRIPTION OF CASES: Two patients are presented,one 46 years old and the other 76 years old, the firstdebuts with a decompensated picture of urinary and intestinalobstruction, and the second presents a torpid evolutionof his disease with progression from stage I to III in threemonths.  DISCUSSION: Mucosacretory prostate tumors have theirown morphohistological and immunohistochemical characteristics,which differentiate them from classic adenocarcinomas.  CONCLUSIONS: Prostatic carcinoma with signet ring cellsis an entity that must be borne in mind, especially in patientswith rapid progression of their disease.