Task: Text Categorization
Input (English): Question: In relation to intraductal papillary mucinous tumors of the pancreas, point out the WRONG statement: 
 Options:  <0> They are potentially malignant tumors. <1> Its frequency has increased notably in the last decade. <2> Three subtypes are distinguished: main conduit, secondary conduit and mixed conduit. <3> They should be excised as soon as they are diagnosed, except the main duct variety. <4> Its first clinical manifestation can be a picture of acute pancreatitis.
Output (English): medicine