Most common site of bony metastases in Retinoblastoma-: (A) Skull bones, (B) Hip bones, (C) Ribs, (D) Veebrae
Answer is A. *Metastasis by blood stream occurs to skill bone and distal bones. Ref: AAO- Ophthalmic pathology and Intraocular Tumors, section 4, 2014-15 p.304.