<prompt> A patient with oral cancer, had ipsilateral lymph node measuring 2 cm, single in number with capsular spread. According to TNM staging it is included under:NxN1N2N3  <response>: Nx: Nodal status cant be assessed.No: No lymph nodes.N1: Single ipsilateral lymph node 3 cmN2:A: Single ipsilater lymph 3.6 cmB: Multiple ipsilater lymph 6 cmC: Bilateral or contralateral lymph nodes 6 cm.N3:Any lymph node with 6 cm, orAny lymph node with capsular invasion. 