Table 4– Development of second primary lung cancer (SPLC) with regard to the histology of the first primary lung cancer (FPLC)
FPLCSPLC
HistologynHistologyn
Adenocarcinoma31Adenocarcinoma20
Squamous cell carcinoma7
Large cell carcinoma2
SCLC2
Squamous cell carcinoma28Adenocarcinoma6
Squamous cell carcinoma13
Large cell carcinoma0
SCLC9
Large cell carcinoma8Adenocarcinoma4
Squamous cell carcinoma2
Large cell carcinoma0
SCLC2
SCLC9Adenocarcinoma2
Squamous cell carcinoma5
Large cell carcinoma2
SCLC0
NSCLC, NOS2Adenocarcinoma1
Squamous cell carcinoma1
Large cell carcinoma0
SCLC0
Total7878

  • SCLC: small cell lung cancer; NSCLC: non-small cell lung cancer; NOS: not otherwise specified.