Observational Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Aug 21, 2019; 25(31): 4502-4511
Published online Aug 21, 2019. doi: 10.3748/wjg.v25.i31.4502
Figure 1
Figure 1 Injection of indocyanine green dye to sites on the anal side of the tumour.