[Primary echinococcosis of the sternocleidomastoid muscle].
D001842:Bone and Bones; D004443:Echinococcosis; D006801:Humans; D009334:Neck Muscles; D034941:Upper Extremity
ECHINOCOCCOSIS; STERNOCLEIDOMASTOID MUSCLE
Ciste da echinococco primitiva del muscolo sterno-cleidomastoideo.