NCIt definition : An uncommon granular cell tumor which may metastasize to other anatomic sites. Morphologic
characteristics include the presence of spindling neoplastic cells, necrosis, extensive
pleomorphism, prominent nucleoli, and increased mitiotic activity.;
Alternative definition : CDISC: A malignant neoplasm, comprised of large cells with cytoplasmatic granules,
occurring in various organs/tissues.;