Mullerian carcinosarcoma in the colon of a patient with history of endometrial carcinoma: A case report and insight into possible pathogenesis.

•Mullerian carcinosarcoma can occur in extragenital sites.•Malignant transformation of endometriosis is common in the rectosigmoid area.•MLH1 hypermethylation has been implicated in endometriosis-associated carcinomas.

Pathology of Neonatal Non- albicans Candidiasis: Autopsy Study and Literature Review.

Introduction/objectives: Non- albicans Candida species such as Candida parapsilosis and Candida glabrata have emerged as prevalent pathogens in premature infants. The aim of this study was to systematically delineate the histopathologic findings in neonatal non- albicans candidiasis.

Methods: We performed a retrospective clinicopathologic analysis of extremely premature (23-28 weeks' gestation) infants diagnosed with invasive candidiasis.