About Our Approach to B-Cell Lymphoma of the Skin
Firm, painless pink or violet nodules that appear without explanation deserve a definitive answer—and that answer comes from a biopsy, not a guess.
At Charleston Dermatology, our team diagnoses cutaneous B-cell lymphoma with a skin biopsy and specialized pathology to pinpoint the subtype, which determines everything about treatment and outlook. The most common subtypes grow slowly and stay in the skin.
Treatment is built around your specific diagnosis. Localized disease often responds well to radiation therapy or surgical removal of the lesion, while more widespread disease is managed with medication in coordination with oncology. Most patients with the common subtypes do very well. Schedule a visit for any persistent, unexplained nodule.
Frequently Asked Questions
What does B-cell lymphoma of the skin look like?
It typically appears as one or more firm, smooth, painless bumps or nodules, pink to plum colored, most often on the scalp, forehead, trunk, or legs. The lesions usually aren’t scaly or itchy, which helps distinguish them from rashes, but only a biopsy can confirm the diagnosis.
Is surgery part of the treatment?
It can be. Solitary or few lesions may be surgically removed or treated with localized radiation, both with excellent results for the slow-growing subtypes. Mohs surgery isn’t typically used for lymphomas, which is why an accurate diagnosis before treatment planning matters—the biopsy determines the path.
What is the outlook for cutaneous B-cell lymphoma?
For the two most common subtypes—follicle center and marginal zone lymphoma—the outlook is excellent, with five-year survival above 95%. These types tend to stay in the skin and respond well to treatment, though they can recur and need ongoing monitoring. The rarer leg-type subtype is more aggressive and is managed closely with oncology.

