Biological Sciences and Healthcare, part 5

... > Observable entity > Surgical margin observable (observable entity) > Tumor margin involvement (observable entity) > Extent of surgical margin involvement by malignant neoplasm (observable entity) > Presence of primary malignant neoplasm of small intestine at surgical margin in excised tissue specimen > Presence of primary malignant neoplasm of small intestine at surgical margin in small bowel resection specimen (observable entity) > Status of bile duct surgical margin involvement by primary malignant neoplasm of small intestine in pancreaticoduodenectomy specimen > Presence of primary malignant neoplasm of ampulla of Vater at bile duct surgical margin in pancreaticoduodenectomy specimen (observable entity)

... > Observable entity > Surgical margin observable (observable entity) > Tumor margin involvement (observable entity) > Extent of surgical margin involvement by malignant neoplasm (observable entity) > Presence of primary malignant neoplasm of small intestine at surgical margin in excised tissue specimen > Status of surgical margin involvement by primary malignant neoplasm of ampulla of Vater in excised tissue specimen > Presence of primary malignant neoplasm of ampulla of Vater at bile duct surgical margin in pancreaticoduodenectomy specimen (observable entity)

... > Observable entity > Surgical margin observable (observable entity) > Tumor margin involvement (observable entity) > Extent of surgical margin involvement by malignant neoplasm (observable entity) > Presence of primary malignant neoplasm of extrahepatic bile duct at surgical margin in excised specimen (observable entity) > Status of surgical margin involvement by primary malignant neoplasm of ampulla of Vater in excised tissue specimen > Presence of primary malignant neoplasm of ampulla of Vater at bile duct surgical margin in pancreaticoduodenectomy specimen (observable entity)

... > Observable entity > Surgical margin observable (observable entity) > Tumor margin involvement (observable entity) > Extent of surgical margin involvement by malignant neoplasm (observable entity) > Presence of primary malignant neoplasm of extrahepatic bile duct at surgical margin in excised specimen (observable entity) > Presence of primary malignant neoplasm of extrahepatic bile duct at bile duct surgical margin in pancreaticoduodenectomy specimen (observable entity) > Presence of primary malignant neoplasm of ampulla of Vater at bile duct surgical margin in pancreaticoduodenectomy specimen (observable entity)

... > Observable entity > Surgical margin observable (observable entity) > Tumor margin involvement (observable entity) > Extent of surgical margin involvement by malignant neoplasm (observable entity) > Status of surgical margin involvement by primary malignant neoplasm of pancreas in excised specimen of pancreas > Presence of primary malignant neoplasm of pancreas at bile duct surgical margin in pancreaticoduodenectomy specimen (observable entity) > Presence of primary malignant neoplasm of ampulla of Vater at bile duct surgical margin in pancreaticoduodenectomy specimen (observable entity)