Fig. 2
From: Optimal margins for early stage peripheral lung adenocarcinoma resection
Images showing the sampling and grouping methods. a The lung specimen from the wedge resection is placed on the measuring table, and the para-cancer tissue between the tumor edge and cut-stapled line is evaluated. b Para-cancer tissues are divided into five groups according to the distance between the para-cancer tissues and the tumor edge, and the subdivided and grouped para-cancer tissues are placed into the embedding box for pathological examination