Figures & data
Table 1. Overview of participants.
Table 2. Diagnosis of new primary carcinoma (local recurrence versus second primary tumor) for each case displayed by specialty and overall, for both Round 1 and Round 2 of case responses.
Supplemental Material
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Download MS Word (2.2 MB)Data availability statement
The authors confirm that the data supporting the findings of this study are available within the article and/or its supplementary materials.