Table 4 Distribution of involved nodes in level-III dissection
Involvement | Group-A (level-III dissection), n =258 | Group-B (level-I dissection), n =256 | |
|---|---|---|---|
Level | |||
I | (−) | 175 (67.8%) | 179 (69.9%) |
(+) | 83 (32.2%) | 77 (30.1%) | |
II | (−) | 246 (95.3%) | |
(+) | 12 (4.7%) | ||
III | (−) | 239 (92.6%) | |
(+) | 19 (7.4%) | ||
Combinations | |||
I(−)/II(−)/III(−) | 170 (65.9%) | ||
I(+)/II(−)/III(−) | 61 (23.6%) | ||
I(+)/II(+)/III(−) | 4 (1.6%) | ||
I(+)/II(−)/III(+) | 14 (5.4%) | ||
I(+)/II(+)/III(+) | 4 (1.6%) | ||
I(−)/II(+)/III(−) | 4 (1.6%) | ||
I(−)/II(−)/III(+) | 1 (0.4%) |