CD4 and AIDS dementia complex: At cancer diagnosis, patients with NADC were older than those with ADC (median age of 45 [IQR 39–53] vs. 39 [IQR 33–46] years, p <0.001) and showed a higher CD4 cell count (median of 334 [IQR 180–482] vs. 145 [IQR 46–329] cell/mm3, p <0.001) (data not shown in Table).