This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: ENT
Which of the following cancers do not present with cervical lymphnode involvement? 
Select and explain. 
A. Glottic Cancer, B. Subglottic Cancer, C. Papillary thyroid cancer, D. Oral cancer
A: Glottic Cancer
Answer: A: Glottic Cancer 
Explanation: True vocal cords are devoid of lymphatic, hence less chance of cervical nodal metastasis Ref : HAZARIKA 3RD ED.