Table:
Characteristic	Thyroid gland invasion	No thyroid gland invasion	P-value
Age (mean±SD)	61.00±9.69	60.97±8.71	0.99
Gender (n,%)	Male	10 (83.3%)	43 (89.5%)	0.61
Female	2 (16.7%)	5 (10.5%)
T subtype (n,%)	T3	11 (91.7%)	29 (60.5%)	0.04
T4	1 (8.3%)	19 (39.5%)
Grade (n,%)	Well differentiated	11 (91.7%)	25 (52%)	0.01
Moderately well differentiated	1 (8.3%)	23 (48%)
Largest dimension of the tumor (mean±SD)	6.50±1.69	4.96±1.36	0.004
Site of laryngeal tumor (n, %)	Transglottic	6 (50%)	40 (83.4%)	0.008
Supraglottic	4 (33.4%)	4 (8.3%)
Glottic	2 (16.6%)	4 (8.3%)
Thyroid surgery	TT	4 (33.4%)	20 (41.5%)	0.86
L	7 (58.3%)	23 (48%)
PL	1 (8.3%)	5 (10.5%)

Transcribe the diagram into Markdown format.

| <COLSPAN=2> Characteristic | Thyroid gland invasion | No thyroid gland invasion | P-value | 
 | --- | --- | --- | --- | --- | 
 | <COLSPAN=2> Age (mean±SD) | 61.00±9.69 | 60.97±8.71 | 0.99 | 
 | <ROWSPAN=2> Gender (n,%) | Male | 10 (83.3%) | 43 (89.5%) | <ROWSPAN=2> 0.61 | 
 | Female | 2 (16.7%) | 5 (10.5%) | 
 | <ROWSPAN=2> T subtype (n,%) | T3 | 11 (91.7%) | 29 (60.5%) | <ROWSPAN=2> 0.04 | 
 | T4 | 1 (8.3%) | 19 (39.5%) | 
 | <ROWSPAN=2> Grade (n,%) | Well differentiated | 11 (91.7%) | 25 (52%) | <ROWSPAN=2> 0.01 | 
 | Moderately well differentiated | 1 (8.3%) | 23 (48%) | 
 | <COLSPAN=2> Largest dimension of the tumor (mean±SD) | 6.50±1.69 | 4.96±1.36 | 0.004 | 
 | <ROWSPAN=3> Site of laryngeal tumor (n, %) | Transglottic | 6 (50%) | 40 (83.4%) | <ROWSPAN=3> 0.008 | 
 | Supraglottic | 4 (33.4%) | 4 (8.3%) | 
 | Glottic | 2 (16.6%) | 4 (8.3%) | 
 | <ROWSPAN=3> Thyroid surgery | TT | 4 (33.4%) | 20 (41.5%) | <ROWSPAN=3> 0.86 | 
 | L | 7 (58.3%) | 23 (48%) | 
 | PL | 1 (8.3%) | 5 (10.5%) |