???(Micrometastasis)??????????(??????????????)????????????? - PowerPoint PPT Presentation

1 / 28
About This Presentation
Title:

???(Micrometastasis)??????????(??????????????)?????????????

Description:

Title: Author: D0ng Qiang Qang Last modified by: dave Created Date: 4/28/2001 4:48:16 PM Document presentation format – PowerPoint PPT presentation

Number of Views:58
Avg rating:3.0/5.0
Slides: 29
Provided by: D0ngQia
Category:

less

Transcript and Presenter's Notes

Title: ???(Micrometastasis)??????????(??????????????)?????????????


1
????????????
  • ? ?
  • ?????????

2
????????????

3
??????
  • ???(Micrometastasis)??????????(??????????????)???
    ??????????
  • ???????? lt 2 mm
  • ????????

4
????????
  • ??????
    ???Cytokeratin, Ber-Ep4, p53
  • ?????(RT-PCR)
    ???CEA, lun x, hTERT, p53, k-ras

5
????????????????
6
???????????
7
????????????
  • ?????????????
  • ?????????????????
  • ??????????
  • ???????????????

8
??????????
  • ?? ??????????????(Circulating Cancer
    Cells)???????(Isolated Cancer Cells)???????(Dissem
    inated Cancer Cells)?
  • ????RT-PCRFCM MACS

9
???????????
10
??????????
  • ???(????????,????)
  • ????????( hTERT)
  • ????????--?????
  • ????????
  • ??????????CD45?CD34

11
????????????
  • ?????????????
  • ?????????????????
  • ??????????
  • ???????????????

12
????????????
  • ????
  • ???? ???? ????
  • ???? ?????
  • ?????
  • Anoikis ????

13
???????????
  • ?????????????
  • ?????????
  • 1. ???DNA??
  • 2. ?????DNA?RNA
  • 3. ?????????

14
?????????
  • ??????????????
  • ???VEGF???????
  • ???VEGF???????

15
??VEGF????????????
  • ?????????,??????
  • lt 100 gt 100 ng/ml
  • ??? 31? 261 141 (x 106/L)
  • ??? 10? 260 164
  • ?? 41? 259 143
  • ??????????
  • lt 100 gt 100 ng/ml
  • ??? 9? 0.112 1.008 (x 106/L)
  • ??? 13? 0.387 0.614
  • ??? 4? 0.007 0.614
  • ?? 26? 0.347 0.700

16
????????????
  • ?????????????
  • ?????????????????
  • ??????????
  • ???????????????

17
????????????
  • ??????????????
  • 1. ????????????
  • 2. ??????????
  • 3. ????????????,??? ???

18
????????????
  • ?????????????
  • ?????????????????
  • ??????????
  • ???????????????

19
????????????
  • ??????????????????????????
  • ???????????????????????????
  • ??????????????????????

20
????????????
  • ?????????????
  • ?????????????????
  • ??????????
  • ???????????????

21
????????????
  • ???????????(100 )
  • ????( 5 )???( 93 )
  • ????????(2 )
  • ????????(1.98 )
  • ????
  • ??????????( 0.02 )

22
??????????
  • ?????????????
  • ?????????????????
  • ??????????
  • ???????????????

23
??????????
  • ??????????
  • 1. ??????????????
  • 2. ????????????????, ????????????

24
??????????
  • ????????
  • 1. ?????????
  • 2. ??????????,????????????
  • 3. ??????????????????,???????
  • 4. ???????

25
??????????????????
  • ?????????????????????
  • ???????????
  • ????????????(??????????)
  • ???????????

26
? ?
  • ????????????????????????
  • ??????????????????
  • ????????????????
  • ???????????????

27
  • ? ?

28
??!
Write a Comment
User Comments (0)
About PowerShow.com