Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received a maximum of up to 6 cycles (12-18 weeks) with EITHER a gemicitabine/cisplatin regimen (gemcitabine 1250 mg/m^2, IV, on Days 1 and 8 of up to 6 cycles of 21 days, and cisplatin 80 mg/m^2, IV, on Day 1 of up to 6 cycles of 21 days); OR a carboplatin/paclitaxel regimen (paclitaxel 200 mg/m^2, IV, followed by carboplatin 6 mg/mL*min on Day 1 of up to 6 cycles of 21 days). The chemotherapy regimen and number of cycles was up to the discretion of the investigator.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received erlotinib 150 mg tablets, PO, daily until disease progression, unacceptable toxicity, death, or withdrawal.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received a maximum of up to 6 cycles (12-18 weeks) with EITHER a gemicitabine/cisplatin regimen (gemcitabine 1250 mg/m^2, IV, on Days 1 and 8 of up to 6 cycles of 21 days, and cisplatin 80 mg/m^2, IV, on Day 1 of up to 6 cycles of 21 days); OR a carboplatin/paclitaxel regimen (paclitaxel 200 mg/m^2, IV, followed by carboplatin 6 mg/mL*min on Day 1 of up to 6 cycles of 21 days). The chemotherapy regimen and number of cycles was up to the discretion of the investigator.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received erlotinib 150 mg tablets, PO, daily until disease progression, unacceptable toxicity, death, or withdrawal.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received a maximum of up to 6 cycles (12-18 weeks) with EITHER a gemicitabine/cisplatin regimen (gemcitabine 1250 mg/m^2, IV, on Days 1 and 8 of up to 6 cycles of 21 days, and cisplatin 80 mg/m^2, IV, on Day 1 of up to 6 cycles of 21 days); OR a carboplatin/paclitaxel regimen (paclitaxel 200 mg/m^2, IV, followed by carboplatin 6 mg/mL*min on Day 1 of up to 6 cycles of 21 days). The chemotherapy regimen and number of cycles was up to the discretion of the investigator.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received erlotinib 150 mg tablets, PO, daily until disease progression, unacceptable toxicity, death, or withdrawal.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received a maximum of up to 6 cycles (12-18 weeks) with EITHER a gemicitabine/cisplatin regimen (gemcitabine 1250 mg/m^2, IV, on Days 1 and 8 of up to 6 cycles of 21 days, and cisplatin 80 mg/m^2, IV, on Day 1 of up to 6 cycles of 21 days); OR a carboplatin/paclitaxel regimen (paclitaxel 200 mg/m^2, IV, followed by carboplatin 6 mg/mL*min on Day 1 of up to 6 cycles of 21 days). The chemotherapy regimen and number of cycles was up to the discretion of the investigator.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received erlotinib 150 mg tablets, PO, daily until disease progression, unacceptable toxicity, death, or withdrawal.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received a maximum of up to 6 cycles (12-18 weeks) with EITHER a gemicitabine/cisplatin regimen (gemcitabine 1250 mg/m^2, IV, on Days 1 and 8 of up to 6 cycles of 21 days, and cisplatin 80 mg/m^2, IV, on Day 1 of up to 6 cycles of 21 days); OR a carboplatin/paclitaxel regimen (paclitaxel 200 mg/m^2, IV, followed by carboplatin 6 mg/mL*min on Day 1 of up to 6 cycles of 21 days). The chemotherapy regimen and number of cycles was up to the discretion of the investigator.

Participants received bevacizumab 15 mg/kg, IV, on Day 1 of Cycles 1 through 7 (21 day cycles) until disease progression, unacceptable toxicity, death, or withdrawal. Participants also received a maximum of up to 6 cycles (12-18 weeks) with EITHER a gemicitabine/cisplatin regimen (gemcitabine 1250 mg/m^2, IV, on Days 1 and 8 of up to 6 cycles of 21 days, and cisplatin 80 mg/m^2, IV, on Day 1 of up to 6 cycles of 21 days); OR a carboplatin/paclitaxel regimen (paclitaxel 200 mg/m^2, IV, followed by carboplatin 6 mg/mL*min on Day 1 of up to 6 cycles of 21 days). The chemotherapy regimen and number of cycles was up to the discretion of the investigator.