Lung adenocarcinoma harboring rare epidermal growth factor receptor L858R and V834L mutations treated with icotinib: A case report

Figure 3 Primary lung cancer and mediastinal metastases before and after icotinib therapy. A: Panel 1: Ground-glass nodules in the right upper lung; Panel 2: Multiple small nodules in both lungs; Panel 3: A mass shadow in the left lower lung dorsal segment; Panel 4: Soft tissue mass shadow in the left lower hilum of lung; Panel 5: Multiple swollen lymph nodes in the mediastinum, with largest located beside the aortic arch; B and C: Multiple small pulmonary nodules gradually reduced and disappeared, mediastinal lymph node metastasis decreased and periclavicular lymph node metastasis decreased and disappeared.