The JC virus is a virtually ubiquitous infection; reactivation in the form of PML occurs most frequently, but not exclusively, in the setting of a definable immunosuppressive state.

While PML cases linked to Ocrevus are rare, the risk is a serious consideration, particularly for patients with a history of ...

APL is a distinct subtype of myeloid leukaemia that in almost 100% of cases is associated with chromosomal translocations involving the PML and retinoic acid receptor α (RARA) loci, leading to ...