Prognostic impact of tumour–stroma ratio in early‐stage oral tongue cancers

The authors acknowledge the funders of this study: the Finnish Dental Society, the Finnish Cancer Society, the Jalmari and Rauha Ahokas Foundation, the K. Albin Johanssons Foundation, Finska Lakaresallskapet, the Sigrid Juselius Foundation, the Helsinki University Hospital research funds, the Orion Research Foundation, and the Maritza and Reino Salonen Foundation.