Final answer:
Elevated levels of hCG marker are associated with testicular or liver cancer. However, it's important to note that elevated levels of hCG cannot prove the presence of a tumor, and low levels do not rule it out.
Step-by-step explanation:
Rise in this marker: hCG
The ^hCG (human chorionic gonadotropin) marker is associated with testicular or liver cancer respectively. Elevated levels of beta-HCG, AFP, or AFP-L3% can indicate the presence of these specific types of cancer. However, it's important to note that elevated levels of hCG cannot prove the presence of a tumor, and low levels do not rule it out.