07 February 2024
: Case report
Accelerating Healing and Relieving Pain: High-Intensity Laser Therapy for Paraneoplastic Cutaneous Vasculitis Associated with Multiple Myeloma
Unusual clinical course, Challenging differential diagnosis, Unusual setting of medical care, Educational Purpose (only if useful for a systematic review or synthesis)
Karina Felipe Fernandes Maciel1ABEF*, Antonio Henrique Cordeiro2B, Rivadavio Fernandes Batista de Amorim1ACDEF, Ludmila Bertti Coelho2F, Mariana de Freitas Cordeiro3ADE, Thiago David Alves Pinto1DOI: 10.12659/AJCR.942322
Am J Case Rep 2024; 25:e942322
Figure 4. Anatomopathological study: hypercellular bone marrow due to atypical plasmacytosis (A), more prominent in the main picture A and intermixed with hematopoietic cells in the bottom right corner (staining with hematoxylin and eosin). Immunohistochemical findings confirmed the diagnosis of MM CD138+ (clone MI15) (B) with kappa light chain expression in 40% of cellularity (C). Internal control of lambda chain expression in rare plasma cells in the bottom right corner.