Skip to main content
Log In
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
Basket
Search
More
Search for this keyword
Advanced search
Latest content
Browse by collection
Archive
Authors
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Browse by collection
Archive
Authors
About
Log in
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
BMJ Journals
You are here
Home
Archive
Volume 10, Issue 2
CD8+PD-1+ to CD4+PD-1+ ratio (PERLS) is associated with prognosis of patients with advanced NSCLC treated with PD-(L)1 blockers
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
PDF +
Supplementary
Material
Immunotherapy biomarkers
Original research
CD8
+
PD-1
+
to CD4
+
PD-1
+
ratio (PERLS) is associated with prognosis of patients with advanced NSCLC treated with PD-(L)1 blockers
Online download statistics by month:
Online download statistics by month: March 2022 to July 2025
Abstract
Full
Pdf
Feb 2022
723
774
456
Mar 2022
350
374
178
Apr 2022
183
187
72
May 2022
161
170
67
Jun 2022
180
193
63
Jul 2022
164
171
36
Aug 2022
182
188
64
Sep 2022
164
168
51
Oct 2022
176
184
43
Nov 2022
148
151
63
Dec 2022
112
114
23
Jan 2023
120
127
34
Feb 2023
147
147
40
Mar 2023
86
90
51
Apr 2023
79
80
58
May 2023
85
85
34
Jun 2023
68
70
22
Jul 2023
63
65
24
Aug 2023
39
40
22
Sep 2023
64
64
17
Oct 2023
27
27
11
Nov 2023
51
51
21
Dec 2023
36
38
26
Jan 2024
43
43
25
Feb 2024
53
53
31
Mar 2024
73
73
43
Apr 2024
67
68
24
May 2024
59
59
27
Jun 2024
79
80
34
Jul 2024
100
102
35
Aug 2024
57
57
21
Sep 2024
62
62
31
Oct 2024
62
65
25
Nov 2024
81
84
27
Dec 2024
74
75
36
Jan 2025
82
82
27
Feb 2025
93
93
31
Mar 2025
75
75
45
Apr 2025
71
71
30
May 2025
97
99
36
Jun 2025
37
37
30
Jul 2025
1
1
0
Total
4674
4837
2034
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?