Can you have metastatic cancer without knowing?

Can you have metastatic cancer with no symptoms?

Some people will have no or minimal symptoms of metastatic cancer. If there are cancer symptoms, they are based on the location of the metastasis. If a tumor has metastasized to the brain, symptoms may include headache, dizziness, visual problems, speech problems, nausea, difficulty walking or confusion.

How long does it take for cancer to metastasize?

Once the tumor cells are inside blood vessels, they’re on a timeline, said Fred Hutch breast cancer metastasis researcher Dr. Cyrus Ghajar. “They basically need three days or so to get out of circulation.

Can cancer spread undetected?

But other cancers can form and grow undetected for 10 years or more, as one study found, making diagnosis and treatment that much more difficult. When cancer originates in one or both testes, a man can go a long time without any obvious signs or symptoms.

Is it possible to have a metastatic tumor without having a primary cancer?

Sometimes it’s not clear where a cancer may have started. When cancer is found in one or more metastatic sites but the primary site cannot be determined, it is called a cancer of unknown primary (CUP) or an occult primary cancer. This happens in a small portion of cancers.

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What are the 7 warning signs of cancer?

Signs of Cancer

  • Change in bowel or bladder habits.
  • A sore that does not heal.
  • Unusual bleeding or discharge.
  • Thickening or lump in the breast or elsewhere.
  • Indigestion or difficulty in swallowing.
  • Obvious change in a wart or mole.
  • Nagging cough or hoarseness.

What is the hardest cancer to treat?

Pancreatic cancer develops quickly and with few symptoms, making it one of the most deadly forms of cancer. In addition, pancreatic cancer has shown resistance to chemotherapy, so new clinical trials are taking place to develop alternative treatments.

What is the fastest growing cancer?

In the United States, primary liver cancer has become the fastest growing cancer in terms of incidence, in both men and women.

What does cancer fatigue feel like?

People with cancer might describe it as feeling very weak, listless, drained, or “washed out” that may decrease for a while but then comes back. Some may feel too tired to eat, walk to the bathroom, or even use the TV remote. It can be hard to think or move.

Can you feel perfectly fine and have cancer?

7. Cancer is always a painful disease, so if you feel fine, you don’t have cancer. Many types of cancer cause little to no pain, especially in the early stages.

Does cancer show up in routine blood work?

Detecting cancer at the earliest opportunity can improve the chances of successful treatment. New research suggests that a routine blood test could help find cancers early. Researchers have previously shown that high levels of platelets – cells in the blood that help stop bleeding – can be a sign of cancer.

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