Laboratory Workup

Essential laboratory tests in the initial diagnostic workup of MZL are1*:

  • Complete blood count (CBC) with differential
  • Complete metabolic panel (CMP)
  • Lactate dehydrogenase (LDH) test
  • Hepatitis B and C testing
  • Pregnancy test (if patient is of childbearing age and if chemotherapy or radiation therapy [RT] is planned)
  • H. pylori testing for gastric MALT
  • SPEP and/or quantitative immunoglobulins for splenic MZL

*Varies by subtype; per NCCN Guidelines.

MALT, mucosa associated lymphoid tissue; SPEP, serum protein electrophoresis

Reference: 1. Referenced with permission from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for B-Cell Lymphomas V.4.2019. © National Comprehensive Cancer Network, Inc. 2019. All rights reserved. Accessed July 10, 2019. To view the most recent and complete version of the guideline, go online to NCCN makes no warranties of any kind whatsoever regarding their content, use or application and disclaims any responsibility for their application or use in any way.