Granular cell tumors (myoblastomas) are most commonly found in the tongue of dogs.
The tissue of origin is not always clear and
granular cell tumors may be of nerve (Schwann cell) origin.
Muscle tumors include rhabdomyomas, rhabdomyosarcomas, leiomyomas, leiomyosarcomas and
granular cell tumors (myoblastomas).
Granular cell tumors (myoblastoma) do not recur after full surgical removal nor do they metastasize.