瘤角

Resut: the results of 21 cases of stomach malignant stromal tumors immunohistochemical were positive.the great mass of ck and ema were negative.among the 21 cases,3 patients of extensive metastasis were dead after operation,2 patients were given polypectomy,but they recured after operation 8 months and 9 months.one of them was operated again and lived 1 year,16 patients were disease-free survival 3 to 6 years.

结果：21例免疫组化结果示cd34均为阳性，而上皮指标细胞角蛋白和膜上皮抗体大部分阴性；其中3例广泛转移者于术后4～6月死亡，姑息性切除2例，术后8月及9月均复发，其中1例再次手术，存活1年，其余16例均无瘤生存，生存期为3至6年。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。