<prompt> A female presents with a breast lump of size 6 cm. On examination axillary lymph nodes on ipsilateral side are found to be enlarged and fixed. TNM staging is:T3 N2T2 N2T4 N2T1 N1  <response>: Tumour size more than 5 cm corresponds to T3 and finding of ipsilateral axillary lymph node, which are fixed, corresponds to N2a therefore the TNM staging in this case is T3 N2. Ref: Schwaz 9e, Page 452 ; CSDT 13e, Page 291 