Retrospective Analysis of Lymphomas and Cancers Synchronous Occurrence in Picardy From 2007 to 2012

Exclusion Criteria

• •Hemopathy other than lymphoma (CLL and lymphocytic lymphoma excluded)
• •Diagnosis of lymphoma outside the inclusion period Metastases and recurrences were not considered as secondary cancers, but as relapses of the first neoplasia
• •Cutaneous squamous cell carcinomas were not considered secondary cancer because of the absence of available incidence data (FRANCIM network)