Primary Mixed Adenoneuroendocrine Carcinoma (MANEC) of Gallbladder, Report of Two Cases with Different Histologic and Immunohistochemical Features

Cyrus Parsa^1*, Robert Orlando², Krishna Narayanan³, David Duate³ and Shaun Webb⁴

¹Department of Pathology, Western University of Health Sciences, Pomona, California and Director of Laboratories, Beverly Hospital, Montebello, California, USA

²Department of Pathology, Beverly Hospital, Montebello, California, USA

³Department of Surgery, Beverly Hospital, Montebello, California, USA

⁴Fourth Year Medical Student at Western University of Health Sciences, Pomona, California, USA