一成年男性患者，暴饮暴食后突发上腹部剧烈疼痛一天，并伴发热、恶心及呕吐，实验室检查白细胞明显升高，临床拟诊为急性胰腺炎.

关于该疾病，错误的说法是（）.

A.是由导管上皮发生的良性肿瘤

B.可分为浆液性及黏液性两种

C.黏液性有恶变倾向

D.可以行内引流或外引流进行治疗

E.发生癌变时，可有肝脏及脾脏的转移

Which of the following is NOT a form of plagiarism（）

A. Citing quotations said to be attributable to "leading analysts" or "investment experts" without specific reference.

B. Presenting statistical forecasts by others with the sources identified but without the qualifying statements that may have been used by the originator.

C. Using factual information published by a recognized financial statistics reporting service without acknowledgment.