[Congenital sarcoma of the sternocleidomastoideus muscle].
D005354:Fibrosarcoma; D006258:Head and Neck Neoplasms; D006801:Humans; D008499:Medical Records; D009369:Neoplasms; D009379:Neoplasms, Muscle Tissue; D012509:Sarcoma
FIBROSARCOMA/case reports; NECK/neoplasms; NEOPLASMS, MUSCLE TISSUE/case reports