Disease features of OligoCD more closely resemble UCD than iMCD. OligoCD demonstrates features that are more similar to UCD than to iMCD. (A) Clinical, (B) laboratory, and (C) histopathologic features of UCD, iMCD, and OligoCD cases demonstrate stronger similarities between UCD and OligoCD. Significance: ns, P > .05; ∗P ≤ .05; ∗∗P ≤ .01; ∗∗∗P ≤ .001; ∗∗P ≤ .0001. HV, hyaline vascular; hyperV, hypervascular; ns, not significant.