Lower GI 2017

Lymph node harvest after neoadjuvant therapy

Surgery only

Short course RT

Long course RT

Marijnen et al.2001

9.7

7.7

Wichmann 19

13

et al 2002 Wijesuriya et al 2005 Baxter et al 2004

9

4

10

7

( Numbers represent median or average no of nodes. )