Table 4 Therapies administered for clinically occult 36 PTs with neck node metastasis

Nasopharynx

3

3

Mesopharynx

1

2

3

1 tumor resection

Base of tongue

2^b

2

Palatine tonsil

1

1

2

1 tonsillectomy

Hypopharynx

1 +

1

2

Larynx

1

1

Parotis

1

1

parotidectomy

Neck soft tissue

1

1

tumor resection

Lung

1

1

lobectomy

Breast

1

1

Colon / sigma

1

1

Final CUP

2

3^a

1

4

7^b

1++

18

3

3

2

1

12

14

1

36