第272章 肿瘤标志物有误
顶点小说(dingdian666.com)更新快,无弹窗!
光滑,无异常。盆腔未触及明显肿大的淋巴结。”
根据陈棋的汇报,让手术室里的医生都在思考,每位医生都有自己的判断。
探腹结束,陈棋很果断的给出最后结论:“李老师,许主任,我觉得这个肿瘤是良性的。”
许洪兴只说了一句:“陈棋、赵晨,你们先让开,我跟李处长来看看。”
陈棋和赵晨把手悬空放在胸前,跟两位老师背靠背转了个身子,从手术台前让了出来。
许洪兴接了主刀位置,马上按流程重新又检查了一遍,随后跟对面的李宝田点点头:
“陈棋,我支持你的判断,看这瘤子的确不像是恶性的,先不要动,等等病理室的汇报再决定下一步的手术。”
这时候有旁观的医生忍不住问了出来:
“陈医生,患者术前检查报告当中,肿瘤物指标很高,而且不是高一点点,为什么你现在坚持认为这瘤子是良性的?之前选择切口时你就说不排除是良性的,你的自信和判断有什么依据?”
“对啊,这肿瘤物指标检测剂还是国外进口的,外国的东西应该不会有错的。”
“如果肿瘤物指标不算数,那为啥还要做这个检查呢?我们不是白白浪费了富贵的外汇?”
手术室里的医生们一下子议论纷纷起来。
陈棋有点奇怪。
肿瘤物指标在临床上只能做为参考,或者动态观察用,但绝不是判断是否得了恶性肿瘤的依据。
这个是随便哪个小医生都懂的基础医学知识,怎么这些省附属一院的医生们不懂?
陈棋不解地对着旁边的许洪兴问道:
“许主任,你们附属一院开展这个肿瘤物指标检测多久了?”
“噢,这个是我们去年从国外引起的新技术,现在医院非常重视这个检查。”
陈棋心想怪不得,这是被老外给骗了,有些话没说清楚。还有一些年轻医生总认为外国的月亮比中国圆,所以才觉得肿瘤物指标就是“金标准”。
“许主任,诸位师兄们,关于肿瘤物指标我从国外的一些期刊上也了解过,这一点你们有个小误区,那就是肿瘤物指标仅仅只是一个参考指标,而不能看做是确诊指标。
就比如这个病人的糖类抗原ca199达到了2043U/L,的确,恶性肿瘤病变时会形成高ca199症,但某些良性病变比如消化道炎症、肝硬化等也会引起不同程度的ca199值升高。
所以偶尔一次检查ca199偏高的临床意义不大,如果在确诊的恶性肿瘤中如果指标持续升高,说明病情在进展、病情出现复发或者治疗后的疗效欠佳,一般提示预后是较差的。”
有个小医生不服气:“那照你这么说,肿瘤物指标都是不准确的,那是不是没有引起,应用临床的必要了?”
陈棋摇摇头:
“那可不一定,有些肿瘤物指标的特异性还是很强的,比如AFP,甲胎蛋白可以反映分化较好的肝细胞性肝癌,其增高常早于肝区疼痛等临床症状。
可以使肝癌手术切除率、一年生存率得到明显的提高,但话又说回来,不是所有AFP升高都是肝癌,比如急慢性肝炎也可发生AFP的增高,但多在300mg以内,且常伴转氨酶增高。”
还有小医生不服,又问道:“陈医生,那你能具体说说肿瘤物指标对临床的意义吗?”
“可以的,在临床上,肿瘤标志物首先是用于已知恶性肿瘤患者的预后分析,如分析恶性程度、侵袭性、扩散情况、生存期等;
其次,对那些治疗前增高的肿瘤标志物,可用于治疗期间的疗效评估、决定是否更改治疗方案、诊断有无残留,随访期间用于诊断复发;
再次,对有明确肿块或转移的患者可用于肿瘤来源的辅助诊断、肿瘤分类。仅个别肿瘤标志物可用于体检时筛查和早期诊断相应的肿瘤。”
陈棋说到这里又顿了一顿,不好意思地笑道:
“我们基层医院检查项目少,但你们省级医院不一样,多开肿瘤物指标,这玩意儿利润高呀,能赚钱,可比你们赚个几毛钱挂号费多多了,院长就喜欢开检查单多的医生。”
呵呵呵~~~~
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