Case Report

A Case of Pyoderma Gangrenosum Misdiagnosed as Necrotizing Infection: A Potential Diagnostic Catastrophe

Table 1

Underlying systemic diseases associated with pyoderma gangrenosum.

Inflammatory bowel disease—Crohn’s disease, ulcerative colitis
Hematologic disorders
 Hematologic malignancy
 Multiple myeloma
 Myelodysplasia
 Polycythemia vera
Arthritis
 Rheumatoid arthritis
 Seronegative arthritis
Inherited autoinflammatory syndromes [13]
 PAPA
 PAPASH
 SAPHO

AML, acute myeloid leukemia; PAPA, pyogenic arthritis, pyoderma gangrenosum, and acne; PAPASH, pyogenic arthritis, pyoderma gangrenosum, acne, and hidradenitis suppurativa; SAPHO, synovitis, acne, pustulosis, hyperostosis, and osteitis.