A patient is diagnosed with cancer. Size of the lesion is found to be 5 cm in diameter and metastasis is found with single ipsilateral lymph node. The stage according to TNM staging is:
Without T4 → N1 always gives stage III only, with T4,N1 gives stage IV. N2 /N3 always gives stage IV.
T3 implies Tumor >4 cm.
Stage 1
Stage 2
Stage 3
Stage 4