title: Primary orbital lymphoma-pseudotumor (pseudolymphoma): case reports and review of radiotherapy literature.
abstract: Five case reports of orbital pseudotumor (pseudolymphoma) and primary orbital lymphoma are presented. A review of the literature was conducted in search of differentiating clinicopathologic features suggestive of either condition as well as part of their natural histories. Radiotherapy series reporting beneficial results are summarized.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000532:radiotherapy*; D008297:Male; D008875:Middle Aged; D009918:Orbital Neoplasms / Q000532:radiotherapy*