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Table 4 Treatment type and country of origin of studies that reported treatment information

From: Meta-analysis of the impact of human papillomavirus (HPV) on cancer risk and overall survival in head and neck squamous cell carcinomas (HNSCC)

Author, Year

Type of Treatment

Country

Fakhry, et al. 2008

CTX followed by Chemo-XRT

United States

Weinberger, et al. 2006

XRT ± surgery

United States

Worden, et al. 2008

CTX followed by Chemo-XRT or XRT/surgery

United States

Lindel, et al. 2001

XRT

Switzerland

Dahlgren, et al. 2004

XRT

Sweden

Smith, et al. 2008

XRT ± surgery

United States

Hafkamp, et al. 2008

CTX ± XRT ± surgery

Netherlands

Friesland, et al. 2001

XRT

Sweden

  1. CTX: Chemotherapy; XRT: Radiotherapy; Chemo-XRT: concurrent chemo-radiation