AAA는 40%가 다발성 종괴라고 보고하였으나, 본원에서는 71%가 다발성으로 나 타나 기존의 연구 결과보다 좀더 높았다.
AAA reported that 40% were multiple masses, but 71% were various masses in our study, which was higher than the previous study results.