Fig. 6From: Growth characteristics of early-stage (IA) lung adenocarcinoma and its value in predicting lymph node metastasis(A-C) SN in the upper lobe of the left lung, IA, T1bN1M0, follow-up interval 415 days, volume change rate 302.75%, VDTt 207 days, MDTt 199 days. The arrow indicates the nodule. SN, solid nodule. IA, invasive adenocarcinoma. VDTt, volume doubling time of the whole nodule. MDTt, mass doubling time of the whole noduleBack to article page