Fig. 5
From: Achievement of pathological complete response with osimertinib for EGFR-mutated lung adenocarcinoma
Intraoperative finding. No tumor invasion into the pericardium was observed (left upper, A). No tumor extent to the intrapericardial lower pulmonary vein (PV) or the left atrium was identified (right upper, B). The left atrium was safely clamped (left lower, C). The atrial cuff of the left atrium was resected, and the stump was closed with continuous 4–0 prolene suture (right lower, D)