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Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4 questions · 4 findings · 1 reviews · Headline outcomes only

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 25%High 3 · 75%

Fewer vs more courses of chemotherapy (with or without radiotherapy

Progression/relapse · Patients with untreated Hodgkin lymphoma (early stages)

Fewer showed no clear difference in progression/relapse compared with more courses of chemotherapy (with or without radiotherapy (high certainty).

1 finding from 1 review

Chemotherapy alone vs same chemotherapy plus radiotherapy

Progression/relapse · Patients with untreated Hodgkin lymphoma (early and advanced stages)

Chemotherapy alone showed no clear difference in progression/relapse compared with same chemotherapy plus radiotherapy (moderate certainty).

1 finding from 1 review

Chemotherapy plus involved‐field radiation vs same chemotherapy plus extended‐field radiation

Progression/relapse · Patients with untreated Hodgkin lymphoma (early stages)

Chemotherapy plus involved‐field radiation showed no clear difference in progression/relapse compared with same chemotherapy plus extended‐field radiation (high certainty).

1 finding from 1 review

Chemotherapy plus lower‐dose radiation vs same chemotherapy plus higher‐dose radiation

Progression/relapse · Patients with untreated Hodgkin lymphoma (early stages)

Chemotherapy plus lower‐dose radiation showed no clear difference in progression/relapse compared with same chemotherapy plus higher‐dose radiation (high certainty).

1 finding from 1 review