Table 1

Proportions of lung cancer cell types by sex and age group (1992–4)

Lung cancer cell typeMen (n = 4823)Women (n = 2662)
<6565–7475+<6565–7475+
Histologically confirmed small cell17%13%6%25%18%11%
Other histologically confirmed cell types68%63%47%59%54%35%
Clinically diagnosed lung cancer15%24%47%17%28%54%
Ratio of small cell to other confirmed cell types0.30.20.10.40.30.3