umls-concept:C1322286 | skos:definition | NCI: A diverse group of carcinomas of the thymus gland, previously known as thymoma type C (WHO-1999). It includes morphologic variants derived from purely epithelial cells, as well as from cells with neuroendocrine differentiation.,NCI: A rare type of thymus gland cancer. It usually spreads, has a high risk of recurrence, and has a poor survival rate. Thymic carcinoma is divided into subtypes, depending on the types of cells in which the cancer began. | lld:umls |