Editing Non-Hodgkin lymphoma (section)

==Diagnosis==
Tests for non-Hodgkin lymphoma include;
* Complete blood count (CBC).
* Blood chemistry studies.
* Hepatitis B and hepatitis C test.
* HIV test.
* CT scan (CAT scan).
* PET scan (positron emission tomography scan).
* Bone marrow aspiration and biopsy.

If cancer is found, the following tests may be done to study the cancer cells:
* Immunohistochemistry.
* Cytogenetic analysis.
* Immunophenotyping.

Other tests and procedures may be done depending on the signs and symptoms seen and where the cancer forms in the body.<ref>{{cite web | url=https://www.cancer.gov/types/lymphoma/patient/adult-nhl-treatment-pdq#:~:text=and%20treatment%20options.-,Non%2DHodgkin%20lymphoma%20is%20a%20disease%20in%20which%20malignant%20(cancer,body%20from%20infection%20and%20disease | title=Non-Hodgkin Lymphoma Treatment - NCI | date=24 November 2023 }}</ref><ref>{{cite web | url=https://www.nhs.uk/conditions/non-hodgkin-lymphoma/diagnosis/ | title=Non-Hodgkin lymphoma - Diagnosis | date=23 October 2017 }}</ref>