Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Forest plots for the association between diabetes mellitus and nasopharyngeal carcinoma.
Notes: The pooled result of all studies and the result of studies conducted in Asia are shown separately. Squares represent the study-specific odds ratio. The diamond denotes the pooled odds ratio. Horizontal lines represent the 95% CIs.
Abbreviations: DM, diabetes mellitus; NPC, nasopharyngeal carcinoma.
