myoblastoma

A tumor of immature muscle cells. [myo- + G. blastos, germ, + -oma, tumor]

- granular cell m. obsolete term for granular cell tumor.

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myo·blas·to·ma .mī-ə-(.)blas-'tō-mə n, pl -mas also -ma·ta -mət-ə a tumor that is composed of cells resembling primitive myoblasts and is associated with striated muscle

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myo·blas·to·ma (mi″o-blas-toґmə) a benign circumscribed tumorlike lesion of soft tissue, possibly consisting of myoblasts.