Treatment of Lymphoma in the Neck Lymph Nodes
Diagnosis and Staging
- The European Society for Medical Oncology recommends diagnosis requires an excisional lymph node biopsy providing adequate tissue for histopathological examination and immunohistochemistry 3, 4
- Core biopsies may be appropriate only in patients requiring emergency treatment, as stated by the European Society for Medical Oncology 3, 4
- Staging workup should include a contrast-enhanced CT scan of neck, chest, and abdomen, according to the National Comprehensive Cancer Network 5, 6
- PET-CT is preferred for accurate staging, as recommended by the European Society for Medical Oncology 5
- Bone marrow biopsy is not required if PET-CT is performed, as stated by the European Society for Medical Oncology 1, 5
- Complete blood count, ESR, and comprehensive blood chemistry including LDH should be included in the staging workup, as recommended by the European Society for Medical Oncology 6
- Screening for hepatitis B, hepatitis C, and HIV is recommended, as stated by the European Society for Medical Oncology 1, 6
Treatment of Hodgkin's Lymphoma
- For stage IA NLPHL without risk factors, involved-site radiotherapy (ISRT) at 30 Gy alone is standard treatment, as recommended by the European Society for Medical Oncology 1, 2
- For classical HL, combined modality therapy with abbreviated chemotherapy followed by involved-field radiation is standard, according to the National Comprehensive Cancer Network 6
- Four cycles of ABVD followed by 30 Gy involved-field radiotherapy is standard for intermediate stage HL, as recommended by the European Society for Medical Oncology 6
- PET-guided treatment approaches may allow omission of radiotherapy in selected patients with complete metabolic response, though this remains investigational, as stated by the European Society for Medical Oncology 1, 2
- Six to eight cycles of ABVD or BEACOPPescalated is recommended for advanced stage HL, as stated by the European Society for Medical Oncology 1, 7
- Consolidative radiotherapy may be considered for sites of initial bulky disease, as recommended by the European Society for Medical Oncology 1, 7
Treatment of Non-Hodgkin's Lymphoma
- Six to eight cycles of R-CHOP given every 21 or 14 days is the standard treatment for CD20+ Large B-cell NHL, as recommended by the European Society for Medical Oncology 3, 4
- Treatment strategies should be stratified according to International Prognostic Index (IPI) and patient factors, as stated by the European Society for Medical Oncology 3, 4
- R-CHOP has shown promising results in retrospective studies for CD20+ NLPHL, as reported by the European Society for Medical Oncology 1, 2
Treatment of Relapsed/Refractory Disease
- High-dose chemotherapy followed by autologous stem cell transplantation is the standard of care for relapsed/refractory HL, as recommended by the European Society for Medical Oncology 7
- Salvage regimens like DHAP, IGEV, or ICE can be used before high-dose chemotherapy and autologous stem cell transplantation, as stated by the European Society for Medical Oncology 7
- Brentuximab vedotin is an option for patients failing autologous stem cell transplantation, as recommended by the European Society for Medical Oncology 7
- Nivolumab and pembrolizumab are approved for patients with disease recurrence after high-dose chemotherapy, autologous stem cell transplantation, and brentuximab vedotin therapy, as stated by the European Society for Medical Oncology 7
Response Evaluation and Follow-up
- Interim response evaluation should be conducted during treatment to exclude disease progression, as recommended by the European Society for Medical Oncology 1, 7
- PET-CT is preferred for response assessment in FDG-avid lymphomas, as stated by the National Comprehensive Cancer Network 5
- Follow-up should include history, physical examination, and laboratory analysis every 3 months for the first half year, every 6 months until the fourth year, and once a year thereafter, as recommended by the European Society for Medical Oncology 1, 7
- CT scans should be used to confirm remission status, then only as clinically indicated, as stated by the European Society for Medical Oncology 1, 7
- Regular thyroid function monitoring is recommended if the neck was irradiated, as stated by the European Society for Medical Oncology 3, 4, 7
Prognosis
- With modern treatment strategies, 80-90% of Hodgkin lymphoma patients achieve permanent remission and can be considered cured, as reported by the European Society for Medical Oncology 1, 2
- Prognosis for NHL varies based on subtype, stage, and risk factors, with R-CHOP providing significant improvement in outcomes for B-cell lymphomas, as stated by the European Society for Medical Oncology 3, 4