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25例多发性胃癌的临床病理检查经验 总被引:1,自引:0,他引:1
本文报道25例多发胃癌的诊断、病理及治疗,总结分析了术前诊断和治疗中的经验和教训,强调在术中对可疑病例,应仔细对切除后的保留组织进行检查,对切除组织的可疑病变处做冰冻切片。 相似文献
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Of seventy-one patients with rectal cancer after radical resection retaining the anus, 15 developed local recurrence with a recurrence rate of 21.1%. Local recurrence was correlated with improper safety margin from the lower edge of cancer to the anal end. There was statistical significant difference between 3 cm or more and 2 cm or less. The local recurrence was also related to the pathologic stage, histologic differentiation and implant of free cancer cells. It is suggested that the surgical indication of saving the anus be strict and without stretching, the safety margin from the lower edge of cancer to the anal end should not be less than 2 cm in early rectal cancer and not less than 4 cm in advanced lesions. During the operation, no touching tumor technique, thorough rinsing of the peritoneal cavity and pre- or post-operative radiotherapy are important for prevention of local recurrence. Early local recurrent rectal cancer can be detected by periodic examinations. 相似文献
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齐春莲 《国外医学(肿瘤学分册)》1983,(3)
本文介绍了大阪府立成人病中心,关于早期胃癌进展的前瞻性研究。病例来源:大阪成人病中心门诊于1970年至1973年间内窥镜诊断早期胃癌34例,此外,1969年以前有2例,1961年至1978年间普查20例,共56例。这些病例均符合下述条件,即内窥镜诊断为早期胃癌,活检病理证实为癌,因合并症或高龄不适手术,或本人和家属拒绝手术者;或者诊断为早期胃癌,但诊断以后 相似文献
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丝裂霉素C-右旋糖酐的稳定性及抗瘤细胞活性的研究 总被引:1,自引:0,他引:1
目的:检测丝裂霉素C-右旋旋糖酐(MMC-D)的稳定性及抗瘤细胞活性。方法:采用高效液相色谱法检测MMC-D合成后及保存1年时的交联情况及稳定性,并以台盼蓝染色方法测定MMC-D对胃癌细胞系MGC-803的抗肿瘤细胞活性。结果:MMC-D合成及保存1年后的交联率均为90%,其抗肿瘤活性与MMC相近。结论:MMC-D不降低MMC-D不降低MMC的抗肿瘤活性,稳定性好,为进入临床实验提供了良好的条件。 相似文献