【名词&注释】
淋巴结(lymph node)
[单选题]结肠癌肿侵犯至浆膜下,伴结肠壁旁淋巴结2个转移,无远处转移,则TNM分期是
A. Tis B. T1N1M0 C. T2N1M0 D. T3N1M0 E. T3N2M0