Supraglottic larynx

Question 1

Tx

Answer 1

primary tumor cannot be assessed

Question 2

Tis

Answer 2

carcinoma in situ

Question 3

T1 S/G

Answer 3

tumor limited to one subsite of supraglottis with normal vocal cord mobility

Question 4

T2 S/G

Answer 4

tumor invades mucosa of more than one adjacent subsite of supraglottis or glottis or region outside supraglottis (mucosa of base of tongue, vallecula, medial wall of pyriform sinus) without fixation of the larynx.

Question 5

T3 S/G

Answer 5

tumor limited to larynx with vocal cord fixation and or invades any of the following
post cricoid are
pre epiglottic space
paraglottic space
and inner cortex of thyroid cartilage

Question 6

T4 T4a (S/G)

Answer 6

moderately advanced local disease. tumor invades through the outer cortex of the thyroid cartilage and or invades tissue beyond the larynx. (trachea, esophagus, thyroid, soft tissue of neck including deep extrinsic muscle of tongu, strap muscle)

Question 7

T4b S/G

Answer 7

very advanced local disease
tumor invades prevertebral space
encases carotid artery, or invades mediastinal structure

Question 8

T1N0

Answer 8

stage I

Question 9

T2N0

Answer 9

stage II

Question 10

T3N0

Answer 10

Stage III

Question 11

T1,2,3, N1

Answer 11

stage III

Question 12

T4aN0,1

Answer 12

stage IVA

Question 13

T1,2,3,4a, N2

Answer 13

stage IVA

Question 14

any T N3

Answer 14

stage IVB

Question 15

any T any N M1

Answer 15

stage IVC