Patient No.

Pretreatment size

Post-treatment size

Primary

Secondary

Primary

Secondary

1

4 cm × 3 cm

5 cm × 4 cm

(Right cervical region)

No residual disease

1 cm × 1.5 cm PR

2

Growth size

5 × 4 × 3 cm

(Right upper cervical region)

4 × 2 cm

(Right submandibular region)

No residual disease

No residual disease

3

3.6 cm × 2.5 cm × 2 cm

2.5 × 1.2 cm

(Sub-mandibular region)

CR (No residual discharge)

0.5 × 0.5 cm (CR)

4

Unknown primary

7 × 6 cm

Right side of neck

-

3 × 2 cm (PR)

5

4 × 3 cm

3.5 × 1.8 cm

(Right cervical region)

CR (complete regression)

CR (complete regression)

6

4 × 3 cm

2.5 × 2 cm

(Right submandibular lobe)

-

-