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Below, week by week, is what OnCo's record of High-grade B-cell lymphoma with MYC and BCL2 rearrangements (double-hit lymphoma) says about the first two months: the order is typical, the timing is yours to ask about. An aggressive B-cell lymphoma defined not by how it looks but by two genetic faults in the same cell: a rearrangement of MYC, which drives growth, and one of BCL2, which blocks the cell from dying. It behaves worse than ordinary diffuse large B-cell lymphoma, so finding the rearrangements changes the treatment. Sections appear only where the record has something to say. Orientation, not medical advice.
Staging tests establish exactly what and where the cancer is. Everything else follows from the answers.
Every aggressive B-cell lymphoma biopsy is tested by fluorescence in situ hybridisation for MYC, and if MYC is rearranged, for BCL2 and BCL6. A lymphoma cannot be identified as double-hit by appearance, by immunohistochemistry for MYC and BCL2 protein, or by the cell-of-origin assay; dual protein expression is a separate and much commoner finding with its own, lesser, prognostic weight. Follicular lymphoma is excluded from the entity by both classifications even when it carries both rearrangements.
Ask which of these were tested and what the results were; see the report reader for what each value means.
These specialties appear in the standard of care for this cancer. In most centres they meet weekly as a tumour board to agree each plan; you can ask when yours was discussed and what was decided.
A second opinion from a centre that treats many similar cases is normal, not rude; the standard of care tells you what to compare it against.
Each row is a setting from the standard of care, in the order it usually arises. Not all will apply to you; your stage and biomarkers decide which do. The guideline grade, where recorded, says how strong the evidence is.
Treated more intensively than diffuse large B-cell lymphoma, and with prophylaxis against disease in the brain and spinal cord, which is more frequent here. There has never been a randomised trial confined to this entity: the intensified regimens in use were adopted from retrospective comparisons after the group was shown to do less well with standard immunochemotherapy. The regimens, the doses and the evidence behind each are on the diffuse large B-cell lymphoma page and in the treatment layer of this family.
Generated from this cancer's standard of care, biomarkers and open problems. Take the group that matches where you are. To tick, add your own and print, open the one-page appointment sheet.
Much of what helps in the first weeks is free if you know to ask: testing, helplines, rides and lodging, second opinions, trial travel.
Every term links to the glossary.