Date of Presentation:6/22/2016

Attending pathologist: Konstantin Shilo, M.D.

Presented by: Kaila Buckley, M.D.

Prepared by: Kaila Buckley, M.D.



The patient is a middle aged female with no significant past medical history, who presented with a cough. A CT scan showed bilateral pulmonary nodules, with significant increase in size of a nodule in the right lower lobe. A wedge resection was performed.

What is your diagnosis?

  1. Plasmacytoma
  2. Extranodal marginal zone lymphoma
  3. Lymphomatoid granulomatosis (LYG)
  4. Granulomatosis with polyangiitis (formerly, Wegener’s granulomatosis)
Lymphomatoid granulomatosis (LYG)