Follicular Lymhoma with Transformation into Diffuse Large B-cell Lymphoma & Transdifferentiation into a Histiocytic/ Dendritic Neoplasm

Lessons From the Friday Unknows

Histologic examination reveals follicular lymphoma, grade 1–2 and grade 3A, with transformation into diffuse large B-cell lymphoma and transdifferentiation into histiocytic/dendritic cell neoplasm.