Staging - Subglottis

Question 1

T1

Answer 1

Tumor limited to the subglottis

Question 2

T2

Answer 2

Tumor extends to the vocal cord(s) with normal or impaired mobility

Question 3

T3

Answer 3

Tumor limited to the larynx, with vocal cord fixation and/or paraglottic space extension, and/or invasion of inner cortex of thyroid cartilage

Question 4

T4a

Answer 4

Tumor invades outer portion of the thyroid or any portion of cricoid cartilage and/or invades tissues beyond the larynx (trachea, soft tissues of the neck, deep extrinsic muscles of the tongue, strap muscles, thyroid, esophagus)

Question 5

T4b

Answer 5

Same as glottis