Surgical margin involved by primary malignant neoplasm of ampulla of Vater in ampullectomy specimen
surgical margin involved by primary malignant neoplasm of ampulla of vater in ampullectomy specimen
Surgical margin involved by primary malignant neoplasm of ampulla of Vater in ampullectomy specimen (observable entity)
surgical margin involved by primary malignant neoplasm of ampulla of vater in ampullectomy specimen (observable entity)