Questione giuridica chiave
Whether the appellant's withdrawal of the cantonal appeal of 27 April 2010 was valid and unconditional.
Decisione estratta
The withdrawal satisfied the requirements of being clear, express, and unconditional; no will defect or lack of capacity was shown.
Motivazione estratta
The appellant merely changed her mind after further discussion. There was no misleading official act, no evidence of will defect, and no medical indication that she lacked capacity at the time of withdrawal.