[On congenital malignant tumors].
D002648:Child; D006801:Humans; D007223:Infant; D007680:Kidney Neoplasms; D009369:Neoplasms; D013945:Thymoma; D013950:Thymus Gland
KIDNEY/neoplasms; THYMOMA/in infancy and childhood; THYMUS GLAND/neoplasms