Angioimmunoblastic Lymphadenopathy
Lymph node involvement by angioimmunoblastic lymphadenopathy. The PAS stain highlights the prominence of the postcapillary venules.

Source: Rosai: Surgical Pathology 9th edition
Lymph node involvement by angioimmunoblastic lymphadenopathy. The PAS stain highlights the prominence of the postcapillary venules.

Source: Rosai: Surgical Pathology 9th edition