Fig. 2From: Prognostic significance and survival benefits of postoperative adjuvant chemotherapy in patients with stage IA lung adenocarcinoma with non-predominant micropapillary componentsKaplan–Meier survival curves for all of the included patients. A Recurrence-free survival before PSM; B Recurrence-free survival after PSM; C Overall survival before PSM; D Overall survival after PSM; E Disease-specific survival before PSM; F Disease-specific survival after PSM. PSM, propensity score matchingBack to article page