How would you manage a patient with a 2 cm forehead subcutaneous lesion s/p excision found to be a diffuse large B-cell lymphoma germinal center?

If this was known to be a DLBCL before the excision, the patient would have been recommended some variety of R-CHOP x3-4 +/- consolidative RT, given that it appears low risk IE and would've been eligible for the LYSA RCT (Lamy et al., PMID 29061568) showing only small PFS benefit (non-significant) o...