为进一步进行观察，研究人员采用基因工程小鼠原发性胰腺癌模型进行了考察。
To further investigate, the team used a genetically engineered mouse strain that develops pancreatic cancer spontaneously.
胰腺癌是最常见的原发性胰腺恶性肿瘤。
Carcinoma of pancreas is the most common primary pancreatic malignancy.
目的：检测P53蛋白、CA242标记分子在原发性胰腺癌及良性病变中的变化，为早期诊断、治疗和评价预后提供分子病理学客观的参考依据。
Objective: Detection of P53, CA242 proteins in pancreatic carcinoma tissues may offer some important information for early diagnosis, therapy and prognosis of this disease.
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