| Characteristic | Number of Patients (%) | 
      
        | Median age, years (range) | 56 (31-86) | 
      
        | Gender – male | 24 (53%) | 
      
        | Female | 21 (47%) | 
      
        | Histology – adenocarcinoma | 13 (29%) | 
      
        | poorly differentiated adenocarcinoma | 12 (27%) | 
      
        | poorly differentiated carcinoma | 15 (33%) | 
      
        | squamous carcinoma | 5 (11%) | 
      
        | Number of metastatic sites – 1 | 9 (20%) | 
      
        | 2 | 15 (33%) | 
      
        | >3 | 21 (47%) | 
      
        | Metastatic sites – liver | 27 (60%) | 
      
        | lung | 23 (51%) | 
      
        | lymph nodes | 23 (51%) | 
      
        | soft tissue | 8 (18%) | 
      
        | bone | 6 (13%) | 
      
        | peritoneum | 6 (13%) | 
      
        | pancreas | 4 (9%) | 
      
        | adrenal gland | 2 (4%) | 
      
        | kidney | 2 (4%) | 
      
        | mediastinum | 2 (4%) | 
      
        | pelvis | 2 (4%) | 
      
        | pleura | 2 (4%) | 
      
        | spleen | 2 (4%) | 
      
        | colon | 1 (2%) | 
      
        | ovary | 1 (2%) | 
      
        | pericardium | 1 (2%) | 
      
        | stomach | 1 (2%) | 
      
        | First-line therapy – taxane/platinum-based | 38 (84%) | 
      
        | gemcitabine/irinotecan | 7 (16%) | 
      
        | Response to first-line therapy – CR/PR | 9 (20%) | 
      
        | Stable | 18 (41%) | 
      
        | PD | 11 (24%) | 
      
        | Unevaluable | 6 (13%) | 
      
        | Unknown | 1 (2%) |