In carcinoma of lower lip secondaries are seen in -: (A) Upper cervical LN, (B) Supra clavicular LN, (C) Axillary LN, (D) Mediastinal LN
Answer is A. Submental and submandibular nodes are involved first in carcinoma of lips.
Submental and submandibular are included in upper cervical LN or level 1 lymph nodes.