Juvenile hyaline fibromatosis.
D002675:Child, Preschool; D003286:Contracture / Q000150:complications; D005153:Facial Neoplasms / Q000473:pathology*; D005350:Fibroma / Q000473:pathology*; D005351:Fibromatosis, Gingival / Q000473:pathology; D006801:Humans; D006818:Hyalin / Q000378:metabolism; D008297:Male; D009123:Muscle Hypotonia / Q000150:complications; D012878:Skin Neoplasms / Q000473:pathology*