[27 cases of retinoblastoma--pathological and immunohistological studies].
D000367:Age Factors; D002675:Child, Preschool; D005134:Eye Neoplasms / Q000032:analysis / Q000473:pathology*; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D007223:Infant; D008297:Male; D012175:Retinoblastoma / Q000032:analysis / Q000473:pathology*