Ganglioglioma with glioblastoma component.

Ganglioglioma with a glioblastomatous component and high-grade atypia of neuronal cells are extremely rare findings. In this paper, we report the case of a 60-year-old man who presented with a tumor of the left temporal lobe. Hematoxylin-Eosin stained slides revealed a complex tumor with features of glioblastoma and marked atypia of neuronal cells.

Spermatic cord mixed liposarcoma. Case report and review of the literature.

A 75-years-old man presented with a clinical diagnosis of hydrocele. Grossly examination revealed a large (14x8x9 cm) tumor. Histologically, the tumor had a mixed pattern, with major pleomorphic and a minor sclerosing well-differentiated component.

Anorectal melanoma. Case report and review of the literature.

We report a case of primary anorectal melanoma, a very rare malignant tumor in this localization. The patient, a 57-year-old female, complained for one year of symptoms, which were attributed to hemorrhoids. An abdomino-perineal resection was performed.

Vaginal superficial myofibroblastoma. Case report and review of the literature.

Superficial myofibroblastoma of the lower female genital tract is a rare, recently described tumor, which has a distinctive clinico-pathological profile. We report a 63-year old patient who presented with a polypoid vaginal mass. Histopathological examination revealed a moderately cellular tumor composed of bland spindled and stellate cells.

Collision adenocarcinoma--carcinoid tumor of the colon. Case report and review of the literature.

Collision tumors are extremely rare and raise interesting problems related to histogenesis. In this paper we report a case of collision tumor of the colon and review the literature related to this subject.