[1] Newcastle Univ, Sarcoma Res Grp, NICR, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[2] Newcastle Univ, MRG, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[3] Newcastle Univ, NICR, Histopathol Facil, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[4] Freeman Rd Hosp, Orthopaed Oncol, Newcastle Upon Tyne NE7 7DN, Tyne & Wear, England
[5] Royal Victoria Infirm, Dept Histopathol, Newcastle Upon Tyne NE1 4LP, Tyne & Wear, England
[6] Newcastle Univ, Sarcoma Res Grp, NICR, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England