From: Laparoscopic surgery for rectal cancer, specimen extraction: transanal or transabdominal?
 |  | NOSE | TASE | P | |
---|---|---|---|---|---|
Grade I | Â | 176(62.19%) | 60(85.71%) | 0.001 * | |
Grade II | Â | 0 | 0 | ||
Grade III | Grade IIIa | 43(15.19%) | 3(4.29%) | ||
Grade IIIb | 63(22.26%) | 7(10) | |||
Grade IV | Grade IVa | 0 | 0 | ||
Grade IVb | 0 | 0 | |||
Grade V†|  | 1(0.35%) | 0 |