Biological Sciences and Healthcare, part 5

... > Observable entity > Surgical margin observable (observable entity) > Surgical margin site involved by tumor (observable entity) > Surgical margin site involved by malignant neoplasm (observable entity) > Surgical margin involved by primary malignant neoplasm of extrahepatic bile duct in pancreaticoduodenectomy specimen > Surgical margin involved by primary malignant neoplasm of ampulla of Vater in pancreaticoduodenectomy specimen (observable entity)

... > Observable entity > Surgical margin observable (observable entity) > Surgical margin site involved by tumor (observable entity) > Surgical margin site involved by malignant neoplasm (observable entity) > Surgical margin involved by primary malignant neoplasm of pancreas in pancreaticoduodenectomy specimen > Surgical margin involved by primary malignant neoplasm of ampulla of Vater in pancreaticoduodenectomy specimen (observable entity)

... > Observable entity > Surgical margin observable (observable entity) > Surgical margin site involved by tumor (observable entity) > Surgical margin site involved by malignant neoplasm (observable entity) > Surgical margin involved by primary malignant neoplasm of small intestine in small bowel resection specimen (observable entity) > Surgical margin involved by primary malignant neoplasm of small intestine in pancreaticoduodenectomy specimen > Surgical margin involved by primary malignant neoplasm of ampulla of Vater in pancreaticoduodenectomy specimen (observable entity)