case_images: PMC6243308_01
case_images: Chest X-ray showing a rounded subpleural mass in the upper left hemithorax (circle). No rib invasion is seen.
case_images: bjrcr.20150211.g001.jpg
case_images: PMC6243308_01_bjrcr.20150211.g001.jpg
case_images: fig1
case_images: Chest X-ray was performed (Figure 1) and showed a round subpleural mass in the upper left hemithorax without clear rib invasion.
case_images: Doppler ultrasound showing a hypoechoic solid intramuscular mass affecting the right gluteus maximus and demonstrating arterial flow within the mass.
case_images: bjrcr.20150211.g002.jpg
case_images: PMC6243308_01_bjrcr.20150211.g002.jpg
case_images: fig2
case_images: As he had three palpable masses, an ultrasound study was performed (Figure 2).
case_images: (a, b) CT scan of the thorax after i.v. contrast showing a solitary well-circumscribed, homogeneous solid subpleural mass (circles) in the upper left hemithorax with an obtuse angle between the mass and the chest wall. No rib invasion was noted.
case_images: bjrcr.20150211.g003.jpg
case_images: PMC6243308_01_bjrcr.20150211.g003.jpg
case_images: fig3
case_images: CT scan after i.v. contrast administration was performed to narrow the broad differential diagnosis. CT scan of the chest (Figure 3) confirmed the solitary well-circumscribed, homogeneous solid subpleural mass in the upper left hemithorax with an obtuse angle between the mass and the chest wall.
case_images: Upper abdominal CT scan after i.v. contrast showing multiple retroperitoneal masses afecting both adrenal glands, left kidney, retrocrural space, intraperitoneal and retroperitoneal fat (arrows).
case_images: bjrcr.20150211.g004.jpg
case_images: PMC6243308_01_bjrcr.20150211.g004.jpg
case_images: fig4
case_images: CT scan of the pelvis after i.v. contrast showing multiple intramuscular masses (circle).
case_images: bjrcr.20150211.g005.jpg
case_images: PMC6243308_01_bjrcr.20150211.g005.jpg
case_images: fig5