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Table 2 Clinical Data of Patients with Head and Neck Clear Cell Chondrosarcoma

From: Clear cell chondrosarcoma of the head and neck

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