Myasthenia gravis as a form of clinical presentation of thymic carcinoma

Figure 1 Computed tomography thoracic scan showing an anterior mediastinal mass with lobular contours measuring 60 mm × 66 mm.

Figure 2 Computed tomography thoracic scan showing a 14-mm pulmonary nodule.

Figure 3 High-power view of poorly differentiated non-keratinizing squamous thymic carcinoma.

Figure 4 Malignant epithelial tumor of the thymus positive for CD5 which favors thymic carcinoma over thymoma and tumors of non-thymic origin. A type C (World Health Organization) stage IVB (Masaoka- Koga Staging) thymic carcinoma was diagnosed.

Figure 5 Computed tomography thoracic scan showing a 27 mm × 28 mm anterior mediastinal mass.

Figure 6 Computed tomography thoracic scan showing in the right superior lobe an 11-mm pulmonary nodule.