Table 1 Seven cases of low-grade ESOS reported in literature.
From: Low-grade extraskeletal osteosarcoma of the chest wall: case report and review of literature
Ref. | Sex/Age | Initial diagnosis | Tumour location | Largest diameter | Treatment | Clinical outcome |
|---|---|---|---|---|---|---|
[10] | M/44 | Myositis ossificans | Right thigh | 5 cm | S | Lung metastases, 4 years, death |
[11] | F/57 | Low-grade ESOS | Right popliteal fossa | 24 cm | S | Disease-free, 5 years |
[12] | F/74 | Parosteal OS | Left axilla | 14 cm | S | Disease-free, 2 years |
[13] | F/35 | Myositis ossificans | Left leg | 11 cm | S | Disease-free, 4 years |
[14] | F/40 | Parosteal OS | Back, para-spinal | 9 cm | S | Lost to follow-up, 2 months |
[14] | M/32 | Low-grade ESOS | Right thigh and others | 16 cm | S + CT | Lung and retroperitoneum metastases, 4 years, death |
Our case | M/30 | Myositis ossificans | Chest | 30 cm | CT | Loco-regional extension, death 5 years after first symptoms and 1 year after diagnosis |