|  | Correlation of Survival and No. of Positive Lymph Nodes at Time of Therapeutic Lymph Node Dissection |  | ||
---|---|---|---|---|---|
Group | No of Patients | 1 Node | 2–4 Node | 5+ Node | Overall Survival |
I | 30 | 10/15 (67%) | 8/13 (62%) | 0/2 (0) | 18/30 (59%)a |
II | 44 | 9/20 (45%) | 8/14 (57%) | 6/10 (60%) | 23/44 (53%)b |