Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,908 questions · 3,101 findings · 509 reviews

No studies found 571 · 18.4%GRADE not reported 358 · 11.5%Very low 723 · 23.3%Low 854 · 27.5%Moderate 489 · 15.8%High 106 · 3.4%

Extensive tests vs tests at the physician's discretion

Cancer‐related mortality at maximal · people with unprovoked VTE

Extensive tests showed no clear difference in cancer‐related mortality2 compared with tests at the physician's discretion (low certainty).

1 finding from 1 review

Extensive tests vs tests at the physician's discretion

Frequency of an underlying cancer diagnosis8 · people with unprovoked VTE

Extensive tests showed no clear difference in frequency of underlying cancer diagnosis10 compared with tests at the physician's discretion (low certainty).

1 finding from 1 review