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Table 1 Summary of PDFGR-α expression in lung cancer specimens

From: Gleevec (STI-571) inhibits lung cancer cell growth (A549) and potentiates the cisplatin effect in vitro

Cancer type

Total

Negative

Positive

% positive

   

1+

2+

3+

 

Squamous carcinoma

18

2

7 (39%)

5 (28%)

4 (22%)

89%

Adenocarcinoma

11

0

6 (55%)

3 (27%)

2 (18%)

100%

Small cell carcinoma

4

0

0

4 (100%)

0

100%

Mesothelioma

2

2

   

0%