A sublingual cancer in a 65 year old tobacco chew er has involved the mandible. The commando surgery has been planned. All of the following in removed in commando operation except -

Ans. is 'c' i.e., Accessory nerve Commando operationo Commando operation is done for oral cancers which have involvement of mandibleo It's a composite resection of the# Primary oral cancer,# Involved mandible and# Neck dissection