PMC8476272_01
Lateral and posterior-anterior chest X-ray showing left-sided pleural effusion (arrows) during symptom relapse.
CRII2021-9260051.001.jpg
PMC8476272_01_CRII2021-9260051.001.jpg
fig1
The patient also began to report increased shortness of breath, and chest X-ray showed large left pleural effusion (Figure 1). Thoracentesis yielded 2 L of fluid from the left lung that was negative for malignant cells but showed the presence of reactive mesothelial cells and histiocytes.