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: I: l& @+ B8 L3 ?0 y: x8 U: [In this issue:
, q. v3 Q1 i, V. V; x
9 B* `! h3 O/ x7 z) GChina wrestles with lung cancer2 b# H7 y9 p0 m; X2 h
(quote)0 v6 Z( K. @; E8 G& ]
8 x, Q: i" u9 ~8 [. l/ @0 D3 e, MChina launched a national pilot7 R# u) J- `8 Y3 B2 R
programme in November, 2010, aimed A. @6 M2 m- w3 e# [5 f! u& C+ Z
at early detection and treatment of lung g# q" t _- I7 t
cancer, seeking to curb the rising threat
1 c/ R( w9 m4 Z n# Gto public health. Mortality from lung
! v, b1 x# I/ `$ Y# |3 A* ?8 R3 Ycancer has increased by 465% in China
* \$ k4 X# ^& o" q' c Q" k. z- iduring the past 30 years, and such cancer( Z; x9 w* u) i
has become the main cause of death in# f6 x, ^) i% w7 f( c
urbanites and the second leading cause1 Z+ q/ x: R- v: C- c) `3 |
of death in rural populations after liver6 V5 R% k4 `9 u9 \6 a/ T
cancer. WHO’s International Agency$ C$ F" w- g3 `8 O6 {/ ?
for Research on Cancer suggests that$ q0 P0 }7 G! F+ c# q
the disease accounts for more than
/ z4 X+ ~' Z) m! E' d* t; C300 000 deaths in China every year.) J4 [+ t9 u9 ~1 T# y
Because environmental pollution
3 S+ D3 k. N/ S9 s6 _and smoking are strongly correlated
. l( h1 s1 m% w& A: G4 w) e$ X Dwith lung cancer, the programme will
( t [9 m5 [3 I" wscreen smokers and non-smokers,
$ o, x1 K4 N- O6 o& ]* g0 W) W: ~; Pincluding miners and those with longterm: L: O- O+ q5 g/ U% Q6 w
exposure to coal fumes from
* }9 J T; ]4 \! G' K0 ]indoor cookers. 350 million people
! N) Y5 S' o/ m2 ^. R) r! [" wsmoke in China—a third of the world’s0 b8 V* s6 Y$ @$ t1 E8 }
total—and about 540 million more are
; F& e2 l! \/ D8 p8 }+ jpassive smokers, in itself potentially1 X- m# c2 |; W' N) t
more hazardous than direct, fi ltered,, M- G( Z( A' o- I+ k" f- [
smoking. Indeed, WHO calculates3 V# C2 f2 L6 y. k& U* g. ?
that non-smokers account for 30% of+ U- i! k, Z5 v5 Q
cases of lung cancer in China and 15%' v9 ^ J. I7 W: C$ @. D
worldwide.- I( P( i* `; h! T) l/ n. L
* k& f5 v. G2 H* v
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发表于 2011-2-1 15:43
