2712
We report the development of squamous-cell carcinoma within a basal-cell epithelioma that was treated with intralesional injections of 5-FU.
 potential therapeutic event: treated 
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:
 potential therapeutic event: treated 