The most common second malignant in survivors of retinoblastoma is -: (A) Thyroid cancer, (B) Nasopharyngeal carcinoma, (C) Optic glioma, (D) Osteosarcoma
Answer is D. Childrens with germ line retinoblastoma are more likely to have Osteosarcoma in lowerlimbs Ref : ak khurana 6th edition