There were 18 jejunal tumor, 11 ileal tumor and 1 jejunoileal tumor by clinical diagnosis.
空肠肿瘤18例，回肠肿瘤11例，空、回肠同时发生的1例。
2
These jejunoileal bypass operations caused dramatic weight loss but were associated with unacceptable adverse effects and complications that eventually led to their abandonment.