1114
A woman with a 20-year history of acral pustular psoriasis of Hallopeau and recurrent pustular lesions of the forearms and lower legs, developed a B-cell lymphoma of the lip following 4 1/2 years of treatment with razoxane.
 adverse event: developed 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: developed 