Table I.

Characteristics of the patients with SCC-NSCLC in the present study.

Variables	n	Percentage (%)
All cases	30	100.00
Age at diagnosis (years)
≥60	21	70.00
<60	9	30.00
Gender
Female	5	16.67
Male	25	83.33
Smoking index
≥400	23	76.67
<400	7	23.33
Tumor differentiation
Well	0	0.00
Moderate	21	70.00
Poor	9	30.00
Pathological stage
I+II	5	16.67
III+IV	25	83.33
Lymph node status
Negative	18	60.00
Positive	12	40.00

SCC, squamous cell cancer; NSCLC, non-small cell lung cancer.