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![Light chain (AL) amyloidosis following gastrointestinal symptoms that involve multiple organs: a case report](https://image.oaes.cc/b7c3de55-9667-493b-8586-d7f4df92428e/rdodj3045.fig.1.jpg)
Figure 1. Results of the colonoscopy. (A) rectal mucosa was smooth, vascular network was blurred, and no erosion, bleeding and nodular hyperplasia were found; (B) the lower sigmoid colon was smooth, vascular network was blurred, and no erosion, bleeding and nodular hyperplasia were found.