Table 1

Causes of Sweet's syndrome

Malignancies
Hematopeitic: myelodysplastic syndromes and acute myeloid leukemia, hairy cell leukemia, B and T cell lymphoma, agnogenic myeloid metaplasia
Solid tumors: breast, testicular, prostate, ovarian, vaginal squamous cell, genitourinary and gastrointestinal malignancies

Viral infections
Chronic active hepatitis, cytomegalovirus, human immunodeficiency virus

Bacterial infections
Streptococcus, mycobacterium, yersinia, typhus, salmonella

Autoimmune and collagen vascular diseases
Rheumatoid arthritis, systemic lupus erythematosus, mixed connective tissue disease, hashimoto thyroiditis, Sjogren's disease, behcet's disease

Medications
Furosemide, hydralazine, lithium, oral contraceptive pills, trimethoprim- sulfamethoxazole, minocycline and imatinib mesylate

Inflammatory bowel disease
Ulcerative Colitis, Crohn's disease

Pregnancy
Complement deficiency
Subacute necrotizing lymhadenitis
POEMS syndrome

Mustafa and Lavizzo Journal of Medical Case Reports 2008 2:221   doi:10.1186/1752-1947-2-221