Surgery Neck 0fc3769e Tumor appears at the earliest after birth. A Cystic hygroma B Branchial cyst C Lymphoma D Sternomastoid tumor High-Yield Explanation Ans. (a) Cystic hygromaRef: Bailey and Love 26th edition, Page700* Earliest swelling one can note in human beings in Cystic Hygroma.* It can present as obstructed labor