Table 1.

Demographics and Transplantation Data of 10 Patients with Primary CNS Post-Transplant Lymphoproliferative Disorder.

Characteristic
Sex
Male	4 (40%)
Female	6 (60%)
Age at diagnosis of PCNS-PTLD	Median 49 years (Range 38-67 years)
Time from transplantation to PCNS-PTLD†	Median 4.5 years (Range 1.8-11.4 years)
<2 years	3 (30%)
2-5 years	3 (30%)
≥6 years	4 (40%)
Type of transplantation
Kidney	7
Kidney/pancreas	3
Indications for transplantation
Type I diabetes	4
Hypertensive nephropathy	2
Focal segmental glomerulonephritis	2
Interstitial nephritis	1
Lupus Nephritis	1
Presence of EBV viremia at diagnosis
Undetectable	1
<500 copies/mL	4
500-4000 copies/mL	4
>5000 copes/mL	1

^†One patient had undergone repeat transplantation for recurrent focal segmental glomerulonephritis. Data indicate time from most recent transplant to diagnosis of PCNS-PTLD.

Abbreviations: PCNS-PTLD = Primary central nervous system post-transplant lymphoproliferative disorder.