Lugano Lymphoma Response Classification Complete Remission by CT

**Semantic type:** Intellectual Product

**Definition:** Target nodes/nodal masses must regress to less than or equal to 1.5 cm in the longest transverse diameter. Complete disappearance of radiologic evidence of disease. No extralymphatic sites of disease. Organ enlargement regress to normal. Bone marrow normal by morphology; if indeterminate, IHC negative.

**Synonyms:** - CR - Complete Remission