case_images: PMC9976265_01
case_images: Computed tomography of abdomen and pelvis revealing a large tumor. Arrows point toward the mass
case_images: cureus-0015-00000034373-i01.jpg
case_images: PMC9976265_01_cureus-0015-00000034373-i01.jpg
case_images: FIG1
case_images: She was initially admitted to the hospital for heavy menstrual bleeding, which was diagnosed as being caused by a tumor noted on computed tomography (CT) (Figure 1).
case_images: Chest X-ray revealing complete whiteout of the right lung. Arrows point towards the area where the mass is occupying lung territory
case_images: cureus-0015-00000034373-i02.jpg
case_images: PMC9976265_01_cureus-0015-00000034373-i02.jpg
case_images: FIG2
case_images: She then underwent a chest X-ray, which revealed a completely opacified right hemithorax with tracheal deviation to the left (Figure 2).
case_images: Computed tomography chest revealing right lung mass. Arrows point toward the right lung mass
case_images: cureus-0015-00000034373-i03.jpg
case_images: PMC9976265_01_cureus-0015-00000034373-i03.jpg
case_images: FIG3
case_images: After the pleural tap, the patient did not improve, and due to suspicious lesions on the chest X-ray, a CT chest was performed, and a large leiomyosarcoma mass was noted within the right lung field with compression of the mediastinal structures (Figure 3).