Adverse Events after Colorectal Polypectomy in Patients with Amyloidosis: Risk Assessment Using Propensity Score Matching. - Sawaguchi, Hiroshi; Nagaya, Tadanobu; Nakajima, Tomoyuki; Okamura, Takuma; Iwaya, Mai; Uehara, Takeshi; Katoh, Nagaaki; Sekijima, Yoshiki; Iwaya, Yugo (Digestion, 2026)