TABLE 1 Literature Summary of all 20 Case Reports of GCTL (1–20)

Gender

 Males

19

 Females

1

Age at presentation (y)

 Range

23–60

 Average

40.2

Location

 Thyroid cartilage

12

 Cricoid cartilage

4

 Cricothyroid cartilage

1

 Epiglottis

2

Mean tumor size (cm)

4.5

Treatment

 Surgery alone

11

 Surgery and radiation

5

 Radiation alone

2

 Unknown

1

Patient Outcome^*

 Alive, no evidence of disease (n)

11 patients

 Survival (range)

0.5–8 y

 Survival (mean)

4.2 y