Table 1 CT findings of extraosseous osteosarcoma
From: Imaging diagnosis and differential diagnosis of extraskeletal osteosarcoma
Case | Gender | Age | Parts | DR/CT | CT enhancement | Calcification/ossification | Calcification shape |
|---|---|---|---|---|---|---|---|
Case1 | male | 23 | thigh | Invisible | / | None | / |
Case2 | male | 27 | thigh | Iso + slightly higher density | / | None | / |
Case3 | male | 76 | buttocks | isodensity | / | None | / |
Case4 | female | 43 | buttocks | / | / | None | / |
Case5 | male | 56 | Bursae omentalis minor | Iso + low + high density | Gradual enhancement is obvious | Yes | Patchy |
Case6 | female | 59 | Uterus | High density | Gradual enhancement is obvious | Yes | Clumps |
Casse7 | female | 55 | Abdominal cavity | Iso + low + high density | Progressive and moderate enhancement | Yes | Patchy |
Case8 | male | 62 | chest wall | Slightly lower + high-density | Mild fortification | Yes | Arc |
Case9 | female | 36 | upper arm | / | / | Yes | Patchy |
Case10 | male | 42 | Lower back | High density | / | Yes | Clumps |
Case11 | female | 40 | lung | Iso + slightly lower density | / | None | / |