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
5 (41.7)
7 (58.3)
12 (100)
Polypoid type
1 (12.5)
7 (87.5)
8 (100)
6 (30.0)
14 (70.0)
20 (100)