This is a really important question, and it's completely understandable to wonder about a possible connection after being on Humira for so long.
There is some scientific evidence suggesting a potential link between adalimumab (Humira) and an increased risk of non-Hodgkin lymphoma (NHL). Humira belongs to a class of drugs Show Full Answer
This is a really important question, and it's completely understandable to wonder about a possible connection after being on Humira for so long.
There is some scientific evidence suggesting a potential link between adalimumab (Humira) and an increased risk of non-Hodgkin lymphoma (NHL). Humira belongs to a class of drugs called tumor necrosis factor (TNF) inhibitors, which are used to treat conditions like rheumatoid arthritis. Here's what the research currently suggests:
- TNF inhibitors like adalimumab may be associated with an increased risk of NHL
- The link is not fully confirmed — more studies are still needed to better understand the connection
- Rheumatoid arthritis itself is also associated with a higher risk of developing certain types of lymphoma, specifically diffuse large B-cell lymphoma (DLBCL), which makes it harder to separate the drug's role from the disease's role
- Chronic inflammation from conditions like rheumatoid arthritis can create an environment that may help cancer cells grow
It's worth noting that your doctors made the right call taking you off Humira before starting R-CHOP, as it could interfere with treatment. The honest answer is that science hasn't drawn a definitive line between Humira and lymphoma — but the possibility is taken seriously enough that it's listed as a known risk factor worth monitoring. Discussing this history openly with your oncology team will help them tailor your care appropriately.
July 21
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