Spontaneous regression of retinoblastoma in identical twins.
D002675:Child, Preschool; D004200:Diseases in Twins; D005134:Eye Neoplasms / Q000235:genetics* / Q000276:immunology; D005260:Female; D005451:Fluorescein Angiography; D006801:Humans; D008213:Lymphocyte Activation; D008297:Male; D009365:Neoplasm Regression, Spontaneous; D011247:Pregnancy; D012175:Retinoblastoma / Q000235:genetics* / Q000276:immunology; D014430:Twins, Monozygotic