These k cells and the related sclc and carcinoid tumor cells share apud cell characteristics. Gastric neuroendocrine tumors annals of gastroenterology. In the latter case, a tumor of one apud cell type synthesizes a hormone normally. These cells are called apud for their biochemical and morphological characteristics, and their tumors as apudomas. The apud system is a recently defined series of cells which have. Some of these peptides are released from apud cells by the presence of.
The apud system is a recently defined series of cells which. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Peptide hormone production associated with small cell lung cancer. They were historically thought to be derived from neural crest cells, but this has since been shown to be untrue see neuroendocrine tumor. Hpv genital e boca, hepatite b risco aumentado em 200 vezes 2. In the latter case, a tumor of one apud cell type synthesizes a hormone normally characteristic of another. In pathology, an apudoma is an endocrine tumour that arises from an apud cell from structures such as the ampulla of vater. Scribd is the worlds largest social reading and publishing site. Amine storage and the presence of cholinesterase in apud cells suggested a neural source.
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