Table 2 Immunohistochemistry results of the CMA

UT-SCC-2

floor of mouth

1.8 ± 0.2

no

c.275 CCC > CAT

mutated

1

3

0

1

2

UT-SCC-5

tongue

2.3 ± 0.3

no

c.151 CCC > CAT

mutated

2

3

1

1

1

UT-SCC-7

temporal skin

2.0 ± 0.2

yes

c.266 GGA > GAA

mutated

1

3

1

1

3

UT-SCC-8

supraglottic

1.9 ± 0.1

no

c.255 ATC > TTC

mutated

1

3

1

1

2

UT-SCC-9

glottic

1.4 ± 0.1

no

total deletion

absent

1

2

0

0

2

UT-SCC-14

tongue

1.7 ± 0.3

yes

deletion, frameshift

mutated

1

3

0

1

2

UT-SCC-16A

tongue

1.8 ± 0.1

c.110 CGT > TGT / c.232 ATC > AAC

mutated

1

2

0

0

1

UT-SCC-17

supraglottic

1.8. ± 0.1

c.110 CGT > CTT / c.257 CTG > CAG

mutated

2

3

1

1

3

UT-SCC-19A

glottic

1.7 ± 0.1

no

c.285 GAG>AAG

mutated

2

3

0

0

3

UT-SCC-20A

floor of mouth

2.1 ± 0.2

yes

c.248 CGG > TGG

mutated

2

2

1

1

2

UT-SCC-24A

tongue

2.6 ± 0.3

yes

47 bp insertion, frameshift

absent

2

3

1

1

3

UT-SCC-25

tongue

no

c.248 CGG > TGG

mutated

2

3

1

1

2

UT-SCC-30

tongue

2.0 ± 0.1

no

c.282 CGG > CCG

mutated

1

2

0

1

1

UT-SCC-32

tongue

1.7 ± 0.3

no

c.266 GGA > GAA

mutated

1

3

1

0

1

UT-SCC-34

supraglottic

2.0 ± 0.1

yes

total deletion

absent

1

3

1

1

1

UT-SCC-36

floor of mouth

2.2 ± 0.2

no

c.244 GGC > AGC

mutated

1

2

1

1

3

UT-SCC-45

floor of mouth

2.0 ± 0.1

wt

1

3

0

1

1

UT-SCC-46A

retromolar gingiva

1.6 ± 0.1

wt

1

1

0

0

1

UT-SCC-47

floor of mouth

2.0 ± 0.2

absent

2

2

1

1

3

UT-SCC-50

glottic

wt

2

3

1

1

2

UT-SCC-60B

tonsil

2.2 ± 0.3

absent

2

2

0

1

2

UT-SCC-72

mandibular gingiva

2.8 ± 0.2

absent

2

3

1

1

2

UT-SCC-74A

tongue

wt

1

3

0

1

2

UT-SCC-76A

tongue

2.5 ± 0.2

mutated

1

3

0

0

1

UT-SCC-79A

parotid

2.4 ± 0.2

yes

deletion, frameshift

wt

2

3

1

1

1

UT-SCC-79B

parotid

2.5 ± 0.1

yes

deletion, frameshift

wt

2

2

1

1

1