A 37-Year-Old Woman Presents With General Malaise & Lymphadenopathy

A 37-year-old woman presents with general malaise and swelling of her axillary lymph nodes. Surgical resection of a lymph node is performed.What is your diagnosis?

A 37-year-old woman presents with general malaise and swelling of her axillary lymph nodes.  Surgical resection of a lymph node is performed (shown below).



 

What is your diagnosis?