Final answer:
CA-19 is associated with pancreatic cancer, brain tumors, breast cancer, cervical cancer, prostate cancer, lymphoma, colorectal cancer, kidney cancer, lung cancer, and melanoma.
Step-by-step explanation:
The rise in the marker CA-19 is associated with pancreatic cancer, brain tumors, breast cancer, cervical cancer, prostate cancer, lymphoma, colorectal cancer, kidney cancer, lung cancer, and melanoma. CA-19 is a cancer-specific marker that is related to the presence of certain cancerous tissue. It can be useful in the follow-up of treated patients to describe the progress of the disease or response to treatment.