Refractory Classical Hodgkin Lymphoma Presenting with Atypical Cutaneous Involvement and Diagnosis of ZZ Phenotype Alpha-1 Antitrypsin Deficiency
Figure 2
Pathology microscopy of excisional biopsy of a right cervical lymph node (a) showed effacement of the lymph node architecture by a mixed infiltrate of neutrophils, eosinophils, histiocytes, and small lymphocytes, with scattered Reed-Sternberg cells (H&E stain 40x). (b) Immunohistochemical staining for CD30 highlighted the Reed-Sternberg cells (40x).