Fig. 1
From: Microscopic feature of lymph node anthracosilicosis adherent with pulmonary artery: a case report
Preoperative chest computed tomography findings. The lung tumor is marked with a yellow arrow. (a) Hilar lymph nodes with neither enlargement nor calcification are marked with a red arrow. (b) Preoperative fluorodeoxyglucose-positron emission tomography images of the chest. Multiple hypermetabolic lymph nodes are visible at the bilateral hilar and mediastinal areas. c and d