13 July 2026
: Case report 
Coexistence of Multiple Myeloma, Mast Cell Hyperplasia, and Low-Level Myeloid Blastocytosis: A Report of a Rare Case
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Rare disease
Meng Yang BEF 1, Qian Wang D 1, Jian Zhang D 1, Hong Jiang E 1, Hongzhi Xu A 1, Kang Lu G 1, Yujie Jiang AG 1*DOI: 10.12659/AJCR.952005
Am J Case Rep 2026; 27:e952005
Figure 3 Bone marrow biopsy. Only 1 focal aggregate contained more than 15 mast cells and no multifocal dense aggregates.