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. 2021 Oct 13;6(5):413–434. doi: 10.1089/can.2019.0095

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© Thomas M. Clark 2021; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons Attribution Noncommercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and the source are cited.

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FIG. 2. — Summary of all cancer data obtained in search. (A) Forest plot of cancer data. (B) Funnel plot of data. Data are plotted and analyzed as logRR. Corresponding meta-analytic summary RR value=0.90 (95% CI=0.81–1.01; Table 2). Analyzed with Dersimonian–Laird model. CI, confidence interval; HN, head and neck; HNSCC, head and neck squamous cell carcinoma; MGC, mixed germ cell; NHL, non-Hodgkin's lymphoma; RR, relative risk; TNS, testicular non-seminoma; TS, testicular seminoma.

FIG. 2. — Summary of all cancer data obtained in search. (A) Forest plot of cancer data. (B) Funnel plot of data. Data are plotted and analyzed as logRR. Corresponding meta-analytic summary RR value=0.90 (95% CI=0.81–1.01; Table 2). Analyzed with Dersimonian–Laird model. CI, confidence interval; HN, head and neck; HNSCC, head and neck squamous cell carcinoma; MGC, mixed germ cell; NHL, non-Hodgkin's lymphoma; RR, relative risk; TNS, testicular non-seminoma; TS, testicular seminoma.