T
The Daily Insight

What is hematologic cancer

Author

Emily Dawson

Published Mar 19, 2026

(HEE-muh-tuh-LAH-jik KAN-ser) Cancer that begins in blood-forming tissue, such as the bone marrow, or in the cells of the immune system. Examples of hematologic cancer are leukemia, lymphoma, and multiple myeloma. Also called blood cancer.

What causes hematologic cancer?

Hematologic cancers, like all malignant disorders, are caused by the uncontrolled division of abnormal cells. These abnormal cells arise from normal cells that have undergone a change, making them unable to respond to normal control mechanisms that limit their growth and division.

What is the most common hematologic cancer?

When it comes to hematologic cancers, leukemia is likely the most recognizable. While often associated with childhood cancers, the various forms of leukemia actually affect a greater number of older adults than children. There are many subsets that fall under leukemia.

What is hematologic cancer symptoms?

  • Fever and chills, sometimes in the absence of an infection.
  • Fatigue.
  • Low energy.
  • Bruising, often unexplained.
  • Headaches.
  • Generalized weakness.
  • Dizziness or lightheadedness.
  • Nausea and deceased appetite.

What is the treatment of hematologic cancer?

Chemotherapy: Chemotherapy uses anticancer drugs to interfere with and stop the growth of cancer cells in the body. Chemotherapy for blood cancer sometimes involves giving several drugs together in a set regimen. This treatment may also be given before a stem cell transplant.

What are the six signs of leukemia?

  • Swollen lymph nodes.
  • Stomach discomfort.
  • Nausea or vomiting.
  • Numbness in hands or feet.
  • Heart palpitations.
  • Loss of concentration.
  • Sleeping problems.
  • Headaches.

What were your first signs of leukemia?

  • Fever or chills.
  • Persistent fatigue, weakness.
  • Frequent or severe infections.
  • Losing weight without trying.
  • Swollen lymph nodes, enlarged liver or spleen.
  • Easy bleeding or bruising.
  • Recurrent nosebleeds.
  • Tiny red spots in your skin (petechiae)

What does leukemia pain feel like?

Bone pain can occur in leukemia patients when the bone marrow expands from the accumulation of abnormal white blood cells and may manifest as a sharp pain or a dull pain, depending on the location. The long bones of the legs and arms are the most common location to experience this pain.

What do leukemia spots look like?

Tiny red spots called petechiae One symptom that people with leukemia might notice is tiny red spots on their skin. These pinpoints of blood are called petechiae. On light skin, these may appear as red dots. On darker skin they may be darker than the surrounding skin and less noticeable.

Can you heal from leukemia?

As with other types of cancer, there’s currently no cure for leukemia. People with leukemia sometimes experience remission, a state after diagnosis and treatment in which the cancer is no longer detected in the body. However, the cancer may recur due to cells that remain in your body.

Article first time published on

How can you test for cancer at home?

There is no specific test that diagnoses cancer at home with complete certainty. However, people can use self-checks to help spot any changes or abnormalities as early as possible. Anyone who notices anything unusual during a self-check should speak with a doctor as soon as possible.

What does leukemia fatigue feel like?

It is more severe and is often described as an overwhelming exhaustion that cannot be overcome with a good night’s rest. Some people may also describe it as constantly feeling physically weak, drained or have difficulty concentrating (“brain fog”).

How long can you live with AML without treatment?

Overall survival for AML Without treatment, survival is usually measured in days to weeks. With current treatment regimens, 65%–70% of people with AML reach a complete remission (which means that leukemia cells cannot be seen in the bone marrow) after induction therapy.

What are the symptoms of last stage of blood cancer?

  • Delirium. Delirium can have many causes at the end of life. …
  • Fatigue. Fatigue is one of the most common symptoms in the last days of life. …
  • Shortness of Breath. Feeling short of breath is common and may get worse during the final days or weeks of life. …
  • Pain. …
  • Cough. …
  • Constipation. …
  • Trouble Swallowing. …
  • Death Rattle.

How long does it take to develop blood cancer?

Chronic leukemia usually gets worse slowly, over months to years, while acute leukemia develops quickly and progresses over days to weeks. The two main types of leukemia can be further organized into groups that are based on the type of white blood cell that is affected — lymphoid or myeloid.

What are the warning signs of lymphoma?

Lymphoma warning signs include swollen lymph nodes, fever, chills, weight loss, shortness of breath, drenching night sweats, tiredness, and swelling in the abdomen. Lymphoma is a cancer of certain cells that are part of the body’s immune system called lymphocytes.

What were your first signs of lymphoma?

  • Painless swelling of lymph nodes in your neck, armpits or groin.
  • Persistent fatigue.
  • Fever.
  • Night sweats.
  • Shortness of breath.
  • Unexplained weight loss.
  • Itchy skin.

How long can you have leukemia without knowing?

The white cells in the blood grow very quickly, over a matter of days to weeks. Sometimes a patient with acute leukemia has no symptoms or has normal blood work even a few weeks or months before the diagnosis. The change can be quite dramatic.

Does leukemia come on suddenly?

Acute leukemia may cause signs and symptoms that are similar to the flu. They come on suddenly within days or weeks. Chronic leukemia often causes only a few symptoms or none at all. Signs and symptoms usually develop gradually.

Does leukemia make you feel cold?

A shortage of red blood cells can cause: Tiredness (fatigue) Weakness. Feeling cold.

Do you feel ill with leukemia?

People often feel ill quite quickly. Most symptoms of acute leukaemia are caused by leukaemia cells filling the bone marrow. This means healthy blood cells do not move into the blood as normal.

How do you detect leukemia?

A blood test showing an abnormal white cell count may suggest the diagnosis. To confirm the diagnosis and identify the specific type of leukemia, a needle biopsy and aspiration of bone marrow from a pelvic bone will need to be done to test for leukemic cells, DNA markers, and chromosome changes in the bone marrow.

Do leukemia bruises hurt?

Examples of common early leukemia symptoms include: loss of appetite. bone pain. easily bruising.

Do leukemia bruises heal?

In addition to petechiae, this can appear as purpura (larger red or purple areas), or ecchymoses (bruises), Forrestel says. According to Forrestel, these spots usually take weeks to go away, but gentle skin care and avoiding trauma when possible can also help prevent the condition.

Can you gain weight with leukemia?

Some children with acute lymphoblastic leukemia (ALL) may become overweight. They are at most risk of gaining weight during their treatment and up to one year after finishing it.

What are the 5 stages of leukemia?

  • Stage 0. The blood has too many white blood cells called lymphocytes. This is called lymphocytosis. …
  • Stage I. The blood has too many lymphocytes. …
  • Stage II. The blood has too many lymphocytes. …
  • Stage III. The blood has too many lymphocytes. …
  • Stage IV. The blood has too many lymphocytes.

Will leukemia show up in routine blood work?

Doctors may identify leukemia during routine blood tests, before a patient has symptoms. If you already have symptoms and go for a medical visit, your doctor will perform a physical exam to check for swollen lymph nodes, spleen or liver.

What foods cure leukemia?

To help your body heal, the Leukemia & Lymphoma Society recommends a balanced diet that includes: 5 to 10 servings of fruits and vegetables. whole grains and legumes. low-fat, high-protein foods, such as fish, poultry, and lean meats.

Is leukemia a death sentence?

Today, however, thanks to many advances in treatment and drug therapy, people with leukemia- and especially children- have a better chance of recovery. “Leukemia isn’t an automatic death sentence,” said Dr. George Selby, assistant professor of medicine at the University of Oklahoma Health Sciences Center.

What is the lifespan of someone with leukemia?

Today, the average five-year survival rate for all types of leukemia is 65.8%. That means about 69 of every 100 people with leukemia are likely to live at least five years after diagnosis. Many people will live much longer than five years.

How would u know if u have cancer?

The doctor may start by asking about your personal and family medical history and do a physical exam. The doctor also may order lab tests, imaging tests (scans), or other tests or procedures. You may also need a biopsy, which is often the only way to tell for sure if you have cancer.