Pediatrics 10 days old baby develops swelling left in posterior cervical area, bluish in appearance, increase in size on crying and brilliently transilluminant A Parotiditis B Hemangioma C Cystic hygroma D Lymph node π‘ Explanation 10 days old baby develops swelling left in posterior cervical area, bluish in appearance, increase in size on crying and brilliently transilluminant β Correct Answer: C. Cystic hygroma