Table 1. Thrombotic microangiopathy etiologies.

N = 28
Etiology:
Malignancies, n (%)	3 (10.7)
Drug-associated, n (%)	3 (10.7)
Autoimmune disease, n (%)	2 (7.2)
Infectious
• Pneumococci, n (%)	2 (7.2%)
• Others, n (%)	4 (14.2%)
• STEC-HUS, n (%)	2 (7.2)
Glomerulonephritis, n (%)	2 (7.2)
Malignant hypertension, n (%)	2 (7.2)
Kidney transplant rejection, n (%)	1 (3.6)
Complement disorders, n (%)	5 (17.8)
Pregnancy, n (%)	2 (7.2)

HUS, hemolytic uremic syndrome; STEC, Shiga toxin-producing Escherichia coli.