The paramorphia and abnormal density were found in 14 cases with soft tissue mass . Metastasis were found adjacent to abdominal aorta and inferior vena cana in 5 cases ,adjacent to porta hepatis in 2 cases .

• 14例胰腺体尾部形态密度的改变 ,局部软组织向外突出及膨出 ,5例腹主动脉及腔静脉周围淋巴结转移 ,2例肝脏转移 ,2例胰腺体尾部囊性改变。