[1] Queen Elizabeth Hosp Birmingham, Birmingham, England
[2] Univ Birmingham, Cellular Pathol, Birmingham, England
[3] Inst Canc & Genom Sci, Birmingham, England
[4] Menoufia Univ, Fac Med, Shibin Al Kawm, Egypt
[5] Univ Birmingham, Pathol, Shibin Al Kawm, Egypt
[6] Cairo Natl Canc Inst, Cairo, Egypt
[7] Univ Birmingham, Canc Pathol, Cairo, Egypt
[8] Queen Elizabeth Hosp Birmingham, Cellular Pathol, Birmingham, England
[9] Kings Coll London, Ctr Comprehens Canc, Sch Canc & Pharmaceut Sci, London, England