Case Report
Copyright ©The Author(s) 2020.
World J Clin Cases. Jul 26, 2020; 8(14): 3082-3089
Published online Jul 26, 2020. doi: 10.12998/wjcc.v8.i14.3082
Figure 3
Figure 3 Histological findings. A-D: Histopathological examination of the lung puncture biopsy specimen: A few spindle cells were seen, and a spindle cell tumor was considered; immunohistochemical smooth-muscle labeling revealed Desmin(+) and SMA(+), suggesting smooth muscle origin.