6. Herrera P, Kwon YM, Ricke SC. Ecology and pathogenicity of gastrointestinal streptococcus bovis. Anaerobe 2009; 15: 44-54. 7. Gupta A, Madani R, Mukhtar H. Streptococcus bovis endocarditis, a silent sign for colonic tumour. Colorectal Dis. 2010; 12: 164-71. 8. Biare J, Nguyen IS, Pini A et al. Carcinogenic properties of proteins with pro-inflammatory activity from streptococcus infantarius (formerly S. bovis). Carcinogenesis 2004; 25: 1477-84. 9. Sillanpa J, Nallapareddy SR, Qin X et al. A collagen binding adhesin, Acb, and ten other putative MSCRAMM and pilus family proteins of streptococcus gallolyticus subsp. Gallolyticus (streptococcus bovis group, biotype I). Fig. 2. Distribution of papers across the various subspecialty of surgical oncology over a 12-year period.