case_images: PMC8476272_01
case_images: Lateral and posterior-anterior chest X-ray showing left-sided pleural effusion (arrows) during symptom relapse.
case_images: CRII2021-9260051.001.jpg
case_images: PMC8476272_01_CRII2021-9260051.001.jpg
case_images: fig1
case_images: 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.