From: Bladder inflammatory myofibroblastic tumor: report of four cases
Case 1 | Case 2 | Case 3 | Case 4 | |
---|---|---|---|---|
Age | 36 | 18 | 38 | 45 |
Sex | Male | Male | Male | Male |
Clinical presentation | Low urinary tract symptoms | Hematuria | Hematuria | Low urinary tract symptoms + Hematuria |
Tumor size by CT (mm) | 41 × 34 × 58 | 46 × 43 × 40 | 58 × 40 × 42 | 61 × 59 × 55 |
Tumor location | Dome | Right lateral wall | Dome | Dome |
1st Treatment | Incomplete TURB | TURB | TURB | TURB |
Time to recurrence | – | 3 months | 6 months | 2 months |
Histological patterns | Spindle cells pattern | Mixed patterns | Spindle cells, Vascular pattern | Spindle cells, mixed inflammatory elements |
Immunohistochemical staining | Smooth muscle actin, ALK1 | Smooth muscle actin, ALK 1, Desmin | Smooth muscle actin, Desmin | AML, ALK, AE1-AE3, CD68 |