Not more than anyone else for the most part. 80% of the adult population has the EBV virus inside them whether they know it (by having had mono) or not (young people can be asymptomatic. EBV related cancers are more typical for people with immune suppression of some sort like drugs associated with an organ transplant, AIDS, or drugs used to treat autoimmune disease. That is when you see a higher incidence of these EBV associated cancers.

No, don't think so. Many of the people who develop lymphoma have had mono, but not the other way around: the vast majority with mono will not develop any lymphoma.