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. 2013 Aug;33(4):230–235.

Table II.

Clinical staging by TNM classification.

Clinical classification cT1 cT2 Total
cN0 6 1 7
cN1 0 1 1
cN2a 0 0 0
cN2b 1 3 4
cN2c 1 0 1
cN3 0 0 0
Total 8 5 13