Most common orbital cyst in children-: (A) Neurenteric cyst, (B) Dermoid cyst, (C) Lymphoma, (D) Clobomatous cyst
Answer is B. Common tumours arise from an embryonic displacement of the epidermis to a subcutaneous location. The cystic component is lined with keratinising epithelium and contain one or more dermal adnexal structures like hair follicle and sebaceous glands. Ref :Ak khurana 6th edition page no:420 IMG REF