From: Measurement of distal intramural spread and the optimal distal resection by naked eyes after neoadjuvant radiation for rectal cancers
Distal intramural spread positiona
Number of patients
Proportion of all the patients (%)
5 clock
1
5%
6 clock
7 clock
5 and 6 clock
2
10%
5 and 7 clock
3
15%
6 and 7 clock
5, 6 and 7 clock