gastrointestinal stromal tumour

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(GIST) a rare type of sarcoma arising from the gastrointestinal tract (usually the stomach), characterized by the presence of the receptor c-kit/CD117 on the surface of the tumour cells, which stimulates division of these cells. It displays a wide range of malignant behaviour. Specific treatment is available with tyrosine kinase inhibitors.

Subjects: Medicine and Health.

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