Risk of Reactivation of Occult Hepatitis B in Cancer Patients During Immunotherapy.
ACTIVE_NOT_RECRUITING
Status
Conditions
- Occult Hepatitis B Infection in Cancer Patients
Interventions
- OTHER: Observational: Blood sample of HVB-specific Elispot assay, HBSAg, HBV-DNA
Sponsor
Fondazione IRCCS Policlinico San Matteo di Pavia