No it wouldn't have. This treatment is for pancreatic adenocarcinoma.

Steve Jobs had pancreatic neuroendocrine tumor, which is a rare form of pancreatic cancer.

Same organ, but fundamentally different diseases.

Pancreatic neuroendocrine tumor is usually quite treatable, but Steve Jobs delayed surgery for almost a year to try to beat his cancer "naturally" - with a fruit diet, herbs, and acupuncture. Were he had gotten the surgery right away, there's a very good chance the cancer wouldn't have spread and he would be alive today.

Beyond that, from tfa

>Rasonque improved median overall survival to 13.2 months compared to 6.7 months for standard chemotherapy.