Editorial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Nov 28, 2015; 21(44): 12513-12518
Published online Nov 28, 2015. doi: 10.3748/wjg.v21.i44.12513
Figure 1
Figure 1 Pathological features of non-invasive neoplasia. A: If the structural atypia was weak, pathological diagnosis is difficult by small specimen obtained by endoscopic forceps biopsy; B: If cancer foci exist focally, sampling error may occur by endoscopic forceps biopsy.