Mödder U, Friedmann G, Rosenberger J, Heuser L
Leber Magen Darm. 1978 Feb;8(1):3-10.
CT-x-ray examination of 98 patients yielded pathologic results in 42 patients; in 33 patients results of CT could be controlled by surgery or at autopsy. In 14 cases necrotizing pancreatitis or pancreatic pseudocysts were suspected and these cases were operated upon; only 1 case turned out to be a falsely positive diagnosis. In 15 cases pancreatic carcinoma were found at surgery; 13 of these cases had been diagnosed preoperatively by CT; the diameters of the 2 tumors not diagnosed were below 3-4 cm. Differentiation between cysts, pancreatitis and tumors was possible in 2/3 of all cases; in 1/3 of the cases differentiation was neither possible by applying morphological criteria nor by evaluating absorption spectra. It turned out to be advantageous to examine the parenchymatous organs surrounding the pancreas by CT as well; in about 12% of cases with pathological findings the processes were found to be localized extrapancreatically.
对98例患者进行CT-X线检查,42例患者得出病理结果;33例患者的CT结果可通过手术或尸检得到验证。14例怀疑为坏死性胰腺炎或胰腺假性囊肿,对这些病例进行了手术;仅1例为假阳性诊断。手术中发现15例胰腺癌;其中13例术前经CT诊断;2例未诊断出的肿瘤直径小于3 - 4厘米。在所有病例的2/3中,囊肿、胰腺炎和肿瘤之间的鉴别是可能的;在1/3的病例中,应用形态学标准或评估吸收光谱均无法进行鉴别。结果表明,对胰腺周围的实质性器官进行CT检查也很有帮助;在约12%有病理发现的病例中,发现病变位于胰腺外。