1. Aspirin and Nonsteroidal Anti-Inflammatory Drugs Can Prevent Cutaneous Squamous Cell Carcinoma: a Systematic Review and Meta-Analysis 
Chiho Muranushi, Catherine M. Olsen, Nirmala Pandeya, Adèle C. Green 
Journal of Investigative Dermatology 
Volume 135, Issue 4, Pages (April 2015)
DOI: /jid
Copyright © 2015 The Society for Investigative Dermatology, Inc Terms and Conditions

2. Figure 1
Flow diagram of study selection for meta-analysis of the effect of aspirin or nonaspirin nonsteroidal anti-inflammatory drugs (NSAIDS) on cutaneous squamous cell carcinoma (SCC).
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2015 The Society for Investigative Dermatology, Inc Terms and Conditions

3. Figure 2
Forest plot of the association between aspirin use and squamous cell carcinoma (studies denoted by first author and publication year).
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2015 The Society for Investigative Dermatology, Inc Terms and Conditions

4. Figure 3
Forest plot of the association between nonaspirin nonsteroidal anti-inflammatory drugs (NSAIDS) use and squamous cell carcinoma (studies denoted by first author and publication year).
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2015 The Society for Investigative Dermatology, Inc Terms and Conditions

5. Figure 4
Forest plot of the association between any aspirin or nonaspirin nonsteroidal anti-inflammatory drugs (NSAIDS) use and squamous cell carcinoma (studies denoted by first author and publication year).
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2015 The Society for Investigative Dermatology, Inc Terms and Conditions