Most common site of bony metastases in retinoblastoma: (A) Skull bones, (B) Hip bones, (C) Ribs, (D) Veebrae
Answer is A. Answer-A. Skull bonesThe most frequently identified sites of metaststic involvement in children with retinoblastoma include skull bones, distal bones, brain, spinal cord, lymph nodes and abdominal viscera.