Kyokane T, Furukawa H, Takayasu K, Mukai K, Shimada K, Kosuge T, Ushio K
Department of Diagnostic Radiology, National Cancer Center Hospital, Tokyo, Japan.
Int J Pancreatol. 1996 Dec;20(3):163-7. doi: 10.1007/BF02803764.
The existence of excrescent nodules in the cystic component of intraductal papillary neoplasms (IPN) on computed tomography (CT) is useful for differentiating between malignant and benign lesions.
We sought to evaluate the ability of CT to differentiate malignant from benign lesions in IPN of the pancreas.
CT findings in 20 cases of IPN (11 benign and 9 malignant lesions) were compared with histopathological findings from subsequent surgery.
The size of the cystic portion on CT did not correlate with the malignant potential of the lesion. Seven (78%) of 9 malignant lesions had excrescent nodules on CT, whereas 1 (9%) of 11 benign lesions did.
计算机断层扫描(CT)显示导管内乳头状肿瘤(IPN)囊性成分中存在赘生性结节,有助于鉴别恶性和良性病变。
我们试图评估CT区分胰腺IPN中恶性与良性病变的能力。
将20例IPN(11例良性病变和9例恶性病变)的CT表现与后续手术的组织病理学结果进行比较。
CT上囊性部分的大小与病变的恶性潜能无关。9例恶性病变中有7例(78%)在CT上有赘生性结节,而11例良性病变中有1例(9%)有赘生性结节。