From: Evaluation of dual-wavelength excitation autofluorescence imaging of colorectal tumours with a high-sensitivity CMOS imager: a cross-sectional study
No signal
High signal
Total
Non-polypoid type
7 (21.9)
25 (78.1)
32 (100)
Polypoid type
5 (9.9)
50 (90.1)
55 (100)
12 (13.8)
75 (86.2)
87 (100)