Can pancreatic cancer cause an intermittent pain on left shoulder blade?

No: pancreas cancer arises in 3 areas of the gland, the head producing painless jaundice, mid body invading celiac plexus to cause severe back pain and tail lesions near the spleen obstructing splenic vein to cause gastric varies from vasa brevia. Pain in left shoulder blade is due to irritation of the left diaphragmatic crura due to inflammation at the site not from distal pancreas Ca