Tuesday, March 9, 2021

Do I have it or don't I? Time will tell...and a PET scan

 

Signs and Symptoms of Non-Hodgkin Lymphoma

Non-Hodgkin lymphoma (NHL) can cause many different signs and symptoms, depending on the type of lymphoma and where it is in the body. Sometimes it might not cause any symptoms until it grows quite large.

Having one or more symptoms doesn’t mean you definitely have lymphoma. In fact, many of the symptoms listed here are more likely to be caused by other conditions, such as an infection. Still, if you have any of these symptoms, have them checked by a doctor so that the cause can be found and treated, if needed.

Some common signs and symptoms include:

  • Enlarged lymph nodes
  • Chills
  • Weight loss
  • Fatigue (feeling very tired)
  • Swollen abdomen (belly)
  • Feeling full after only a small amount of food
  • Chest pain or pressure
  • Shortness of breath or cough
  • Severe or frequent infections
  • Easy bruising or bleeding

Some people with Non-Hodgkin lymphoma have what are known as B symptoms:

  • Fever (which can come and go over several days or weeks) without an infection
  • Drenching night sweats
  • Weight loss without trying (at least 10% of body weight over 6 months)



Positron emission tomography (PET) scan

For a PET scan, you are injected with a slightly radioactive form of sugar, which collects mainly in cancer cells. A special camera is then used to create a picture of areas of radioactivity in the body. The picture is not detailed like a CT or MRI scan, but it can provide helpful information about your whole body.

If you have lymphoma, a PET scan might be done to:

  • See if an enlarged lymph node contains lymphoma. 
  • Find small areas that might be lymphoma, even if the area looks normal on a CT scan.
  • Check if a lymphoma is responding to treatment. Some doctors will repeat the PET scan after 1 or 2 courses of chemotherapy. If the chemotherapy is working, the lymph nodes will no longer absorb the radioactive sugar.
  • Help decide whether an enlarged lymph node still contains lymphoma or is just scar tissue after treatment.

1 comment:

  1. It's good to know what a PET scan does. I hope the results come soon and are good news. Maybe your recent vaccination does have some connection with your symptoms.

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