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Pancreatic neuroendocrine tumours (PanNETs, PETs, or PNETs), often referred to as " islet cell tumours ", [1][2] or " pancreatic endocrine tumours " [3][4] are neuroendocrine neoplasms that arise from cells of the endocrine (hormonal) and nervous system within the pancreas. PanNETs are a type of neuroendocrine tumor, representing about one-third of gastroenteropancreatic neuroendocrine tumors ...
The WHO Classification of Tumours, more commonly known as the WHO Blue Books, is a series of books that classify tumours. They are compiled by expert consensus and published by the World Health Organization 's (WHO) International Agency for Research on Cancer (IARC).
Carcinoma is a malignancy that develops from epithelial cells. [1] Specifically, a carcinoma is a cancer that begins in a tissue that lines the inner or outer surfaces of the body, and that arises from cells originating in the endodermal, mesodermal [2] or ectodermal germ layer during embryogenesis. [3]
Georgios Nikolaou Papanikolaou (or George Papanicolaou / ˌpæpəˈnɪkəlaʊ /; Greek: Γεώργιος Ν. Παπανικολάου [papanikoˈlau]; 13 May 1883 – 19 February 1962) was a Greek physician, zoologist and microscopist who was a pioneer in cytopathology and early cancer detection, and inventor of the pap smear for detection of cervical cancer. After studying medicine in Greece ...
Gastrointestinal cancer refers to malignant conditions of the gastrointestinal tract (GI tract) and accessory organs of digestion, including the esophagus, stomach, biliary system, pancreas, small intestine, large intestine, rectum and anus.