recurrence
//rɪˈkʌrəns//
Noun
recurrenceSingular
recurrencesPlural
1
The act or instance of occurring again; a repeated occurrence or return of something.
The doctor warned about the possible recurrence of the illness.
2
The return of symptoms or a disease after a period of improvement or remission.
The doctor warned that there is a risk of recurrence after cancer treatment.