Table 2.
Clinical Data of Patients with Head and Neck Clear Cell Chondrosarcoma
| Case | Age/ sex |
Site | Symptoms | Durationof symptoms | Treatment | Recurrence | Further treatment |
Follow up |
|---|---|---|---|---|---|---|---|---|
| 1 | 50/F | Maxilla | Swelling & slow enlargement | 3 y | Local excision | No | - | 10 y |
| 2 | 79/F | Nasal septum | Nasal obstruction | 6 m | Resection | No | - | 16 m |
| 3 | 62/F | Nasal septum | Recurrent epistaxis | 1 m | Wide resection | No | - | 30 m |
| 4 | 46/M | Subglottic | Dyspnea & Stridor | 6 m | Laryngectomy | No | - | 6 m |
| 5 | 61/M | Subepiglott | Dyspnea & Hoarseness | History of chondroma 22 yr before |
Laryngectomy& Neck dissection& Radiotherapy |
No | - | N/A |
| 6 | 57/M | Cricoid cartilage | Dyspnea | - | Laryngectomy & Neck dissection& Hemithyroidectomy |
1-15 m 2-20 m 3-33 m |
Locally removed |
3 y |
| 7 | 56/M | Thyroid cartilage |
1-Voice change 2-Change in neck shape |
1-2 yr 2- several mo |
Partial resection of thyroid cartilage |
- | - | 4 y |
| 8 | N/A | Maxilla | N/A | N/A | N/A | N/A | N/A | N/A |
| 9 | N/A | Skull | N/A | N/A | N/A | N/A | N/A | N/A |