Quick Answer: Can I Have Cancer And Not Know It?

How long can you have cancer without knowing?

If you’re wondering how long you can have cancer without knowing it, there’s no straight answer.

Some cancers can be present for months or years before they’re detected.

Some commonly undetected cancers are slow-growing conditions, which gives doctors a better chance at successful treatment..

How would u know if u have cancer?

Symptoms of CancerCancer can cause many symptoms, but these symptoms are most often caused by illness, injury, benign tumors, or other problems. … Bladder changes.Bleeding or bruising, for no known reason.Bowel changes.Cough or hoarseness that does not go away.Eating problems.Fatigue that is severe and lasts.More items…•

What are 3 warning signs of cancer?

Warning Signs of CancerUnexplained weight loss.Fatigue.Night sweats.Loss of appetite.New, persistent pain.Recurrent nausea or vomiting.Blood in urine.Blood in stool (either visible or detectable by special tests)More items…

Can you smell cancer?

People aren’t able to smell cancer, but you can smell some symptoms associated with cancer. One example would be an ulcerating tumor. Ulcerating tumors are rare. If you have one, it’s quite possible it will have an unpleasant odor.

What does spreading cancer feel like?

Some common signs of metastatic cancer include: pain and fractures, when cancer has spread to the bone. headache, seizures, or dizziness, when cancer has spread to the brain. shortness of breath, when cancer has spread to the lung.

What is the most aggressive cancer?

Because pancreatic cancer progresses rapidly, and no method of early detection has been discovered, it is one of the most dangerous types of cancer. The one-year survival rate is 25 percent, and the five-year survival rate sits at only 6 percent.

What type of cancer makes you very tired?

Causes of Cancer Fatigue With leukemia and lymphoma, cancer cells in the bone marrow can interfere with the normal production of blood cells. This can lead to anemia, and anemia can then lead to fatigue. Colon cancer and stomach cancer can cause anemia through blood loss in the bowels, likewise leading to fatigue.

How long can you live with cancer?

Cancer survival rates often use a five-year survival rate. That doesn’t mean cancer can’t recur beyond five years. Certain cancers can recur many years after first being found and treated. For some cancers, if it has not recurred by five years after initial diagnosis, the chance of a later recurrence is very small.

Can you have cancer and feel fine?

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.

What does cancer fatigue feel like?

The fatigue felt by people with cancer is different from the fatigue of daily life and different from the tired feeling people might remember having before they had cancer. 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.

Do blood tests detect cancer?

The samples may show cancer cells, proteins or other substances made by the cancer. Blood tests can also give your doctor an idea of how well your organs are functioning and if they’ve been affected by cancer. Examples of blood tests used to diagnose cancer include: Complete blood count (CBC).

How long does it take for cancer to spread?

Scientists have found that for most breast and bowel cancers, the tumours begin to grow around ten years before they’re detected. And for prostate cancer, tumours can be many decades old. “They’ve estimated that one tumour was 40 years old. Sometimes the growth can be really slow,” says Graham.

What are the 7 warning signs of cancer?

These are potential cancer symptoms: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 are the 12 signs of cancer?

More Cancer Signs and SymptomsBlood in the urine. … Hoarseness. … Persistent lumps or swollen glands. … Obvious change in a wart or a mole. … Indigestion or difficulty swallowing. … Unusual vaginal bleeding or discharge. … Unexpected weight loss, night sweats, or fever. … Continued itching in the anal or genital area.More items…

Can you have Stage 4 cancer and not know it?

When people are diagnosed with cancer, most of them are diagnosed at an early stage. I was a rarity and was diagnosed at stage 4. Every cancer case is different, some people diagnosed at an early stage have obvious symptoms, some of us diagnosed at a late stage have no symptoms or very insignificant symptoms.

Which cancers show up in blood tests?

A complete blood count (CBC) is a common blood test that your doctor may recommend to: Help diagnose some blood cancers, such as leukemia and lymphoma….A CBC measures the amount of 3 types of cells in your blood:White blood cell count. … White blood cell differential. … Red blood cell count. … Platelet count.

What are the signs that your body is fighting cancer?

17 Cancer Symptoms You Shouldn’t IgnoreAbnormal periods or pelvic pain. Most women have the occasional irregular period or cramps. … Changes in bathroom habits. … Bloating. … Breast changes. … Chronic coughing. … Chronic headache. … Difficulty swallowing. … Excessive bruising.More items…•