1. Relapsed Multiple Myeloma Presenting as Intracranial Plasmacytoma and Malignant Pericardial Effusion following Recent Allogeneic Stem Cell Transplantation
   Jonathan Pan et al, 2017, Case Reports in Oncology CrossRef
2. Case Report: Plasmacytoma of External Urethral Meatus
   Wen Su et al, 2022, Frontiers in Endocrinology CrossRef
3. Novel case of primary intracranial solitary plasmacytoma presenting with significant intratumoral hemorrhage
   Daisuke Sato et al, 2022, Surgical Neurology International CrossRef
4. Clinical Course of a Patient With Kidney Failure Due to Isolated Bilateral Renal Extramedullary Plasmacytomas
   Braden J. Lawrence et al, 2018, American Journal of Kidney Diseases CrossRef