Grading of iMCD, as defined by leading experts.

Understand the grading of iMCD through a visual, clickable graphic. Each section links to specific case images, teaching key features for accurate diagnosis and severity assessment.

Grade

0

1

2

3

(A) Atretic Follicles

(B) Follicular Dendritic Cell (FDC) Performance

(C) Vascularity

(D) Hyperplastic Germinal Centers (GCs)

(E) Plasmacytosis

Published 2025

ARUP Laboratories
No Medical or Diagnostic Advice: The sample images displayed on this site which ARUP provides does not constitute the rendering of medical or diagnostic advice or services. The photographs are provided for informational purposes only and should not be used as a basis for diagnosing pathology, making medical decisions or determining treatment options. Always consult with a medical professional before making any diagnostic or health care-related decisions.