as a result of this review and a previous one ( 30 ) , the surgeon ought to consider when faced with a smooth muscle tumor of the gastro-intestinal tract a wide segmental resection including the adjacent mesentery and omentum , because ( a ) the precise histologic nature of the lesion ( benign vs. malignant ) is hard to define even by permanent sections ;
C0025474
mesentery
C0028977
omentum