[Giant theratoma of the mediastinum in a 5-month-old infant].
D006801:Humans; D007223:Infant; D008297:Male; D008479:Mediastinal Neoplasms / Q000601:surgery*; D013724:Teratoma / Q000601:surgery*
Gigantskaia teratoma sredosteniia u rebenka 5 mes.