Table 3. Systemic amyloidosis light chain with or without gastrointestinal involvement.

AL, amyloidosis light chain; GI, gastrointestinal; ECOG, Eastern Cooperative Oncology Group; Ig, immunoglobulin; FLC, free light chain; iFLC, involved free light chain; dFLC, difference between involved and uninvolved free light chain; NT-proBNP, N-terminal pro-brain natriuretic peptide.
aValues are presented as number (%) or median (range).
bValues are presented as numbers of patients with available data/total numbers of patients.