title: Mixed adenoneuroendocrine carcinoma of the gallbladder, histopathological features.
abstract: An unusual case of mixed adenoneuroendocrine carcinoma is described which posed a diagnostic challenge in view of neuroendocrine component mimicking signet ring cells of adenocarcinoma. Diagnostic criteria for these mixed tumors, their histogenesis and treatment modalities are highlighted.
authors.forename: Shweta
authors.initials: S
authors.lastname: Azad
authors.forename: Deepti
authors.initials: D
authors.lastname: Shukla
authors.forename: Ankur
authors.initials: A
authors.lastname: Garg
authors.forename: Sanjay Singh
authors.initials: SS
authors.lastname: Negi
authors.affiliation: Department of Histopathology, BLK Hospital, Pusa Road, New Delhi, India.
authors.forename: Veena
authors.initials: V
authors.lastname: Malhotra
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000378:metabolism / Q000601:surgery; D014408:Biomarkers, Tumor / Q000378:metabolism*; D018278:Carcinoma, Neuroendocrine / Q000175:diagnosis* / Q000378:metabolism / Q000601:surgery; D005260:Female; D005704:Gallbladder / Q000378:metabolism / Q000473:pathology; D005706:Gallbladder Neoplasms / Q000175:diagnosis* / Q000378:metabolism / Q000601:surgery; D020397:Goblet Cells / Q000378:metabolism / Q000473:pathology; D006801:Humans; D007633:Keratins / Q000378:metabolism; D008875:Middle Aged
chemical_list: D014408:Biomarkers, Tumor; D007633:Keratins