Additional file 1: Table S1. of Comparison between two amplicon-based sequencing panels of different scales in the detection of somatic mutations associated with gastric cancer

Panel description and references. Table S2. Cutting areas of ESD-resected specimens (n=19) by laser capture microdissection and biopsies (n=2). Table S3. Assessment of tumor-derived DNA qualities. (XLS 43 kb)样本组描述及参考文献。表S2：经激光捕获显微切割（Laser Capture Microdissection）处理的内镜黏膜下剥离术（Endoscopic Submucosal Dissection, ESD）切除标本（n=19）与活检标本（n=2）的切割区域。表S3：肿瘤来源DNA质量评估（XLS 43 kb）