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This page (revision-9) was last changed on 15-Jan-2013 11:06 by 1614216108

This page was created on 17-Apr-2012 14:13 by UnknownAuthor

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  1.PSA可用于前列腺癌筛查的标志物。以血清PSA>4.0μg/L判断为阳性,前列腺癌阳性率约为50%~80%。\\
  2. PSA可作为监测前列腺癌病情变化和疗效的重要指标。PSA的血清浓度和阳性率随病程的进展而增高,并与前列腺癌的恶性程度及转移有关。当前列腺癌手术后,PSA浓度可逐渐下降,若再次升高,应考虑为肿瘤转移或复发。\\
  3.前列腺肥大、前列腺炎、肾脏和泌尿生殖系统疾病时,血清PSA也可轻度升高。PSA在4.0~10μg/L时,需进行f-PSA/t-PSA比值的测定,当比值小于0.15时,前列腺癌的可能性大。因此,目前临床上大多应用血清f-PSA/t-PSA比值来鉴别良、恶性前列腺肿瘤。\\
  4.约有少部分前列腺癌患者,其前列腺酸性磷酸酶(PAP)升高而PSA在正常范围,因此两者同时测定,可提高前列腺癌的阳性检出率。\\
1.PSA可用于前列腺癌筛查的标志物。以血清PSA>4.0μg/L判断为阳性,前列腺癌阳性率约为50%~80%。\\
2. PSA可作为监测前列腺癌病情变化和疗效的重要指标。PSA的血清浓度和阳性率随病程的进展而增高,并与前列腺癌的恶性程度及转移有关。当前列腺癌手术后,PSA浓度可逐渐下降,若再次升高,应考虑为肿瘤转移或复发。\\
3.前列腺肥大、前列腺炎、肾脏和泌尿生殖系统疾病时,血清PSA也可轻度升高。PSA在4.0~10μg/L时,需进行f-PSA/t-PSA比值的测定,当比值小于0.15时,前列腺癌的可能性大。因此,目前临床上大多应用血清f-PSA/t-PSA比值来鉴别良、恶性前列腺肿瘤。\\
4.约有少部分前列腺癌患者,其前列腺酸性磷酸酶(PAP)升高而PSA在正常范围,因此两者同时测定,可提高前列腺癌的阳性检出率。\\
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  无特殊要求\\
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[肿瘤标志物测定]
[血.癌抗原]
Version Date Modified Size Author Changes ... Change note
9 15-Jan-2013 11:06 2.149 kB 1614216108 to previous
8 07-Dec-2012 15:16 2.147 kB 1614216108 to previous | to last
7 07-Dec-2012 15:16 1.95 kB 1614216108 to previous | to last
6 05-Dec-2012 09:46 1.946 kB 1614216108 to previous | to last 前列腺特异性抗原 ==> 前列腺特异性抗原测定
5 04-Dec-2012 15:13 1.946 kB 1614216108 to previous | to last
4 16-Jul-2012 16:14 1.955 kB 1614216108 to previous | to last
3 07-May-2012 15:23 1.966 kB 1614216108 to previous | to last
2 19-Apr-2012 13:58 1.942 kB 1614216108 to previous | to last
1 17-Apr-2012 14:13 2.041 kB UnknownAuthor to last
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