Pancreatic Cancer Symptoms and Signs. Pancreatic cancer typically does not cause symptoms until it has grown, so it is most frequently diagnosed in advanced stages rather than early in the course of the disease.
Chronic bronchitis is diagnosed when people experience a phlegm-producing cough that lasts three months of the year over at least two years in a row. Back to top Symptoms of Bronchitis
1 Acute bronchitis: Acute bronchitis is considered the infectious bronchitis caused by bacterial or viral infections. 2  In other words, acute bronchitis is contagious. 3  It can last for as little as a few days to three weeks, and will often follow a viral infection like the flu or cold.