Case Report

The Natural History of X-Linked Lymphoproliferative Disease (XLP1): Lessons from a Long-Term Survivor

Figure 6

Bone marrow biopsy at age 43. There are large atypical cells on H&E, with a typical staining pattern for classical Hodgkin lymphoma. The neoplastic cells were positive for CD15, CD30, PAX5, and MUM1, while CD20 was negative.