"PRETEXT number and its definition:"
"The PRETEXT system proposed by the International Childhood Liver Tumours Strategy Group (previously called Société Internationale d’Oncologie Pédiatrique - Epithelial Liver Tumour Study Group - SIOPEL) aims for staging and risk stratification of liver tumours at diagnosis."
"The PRETEXT system proposed by the International Childhood Liver Tumours Strategy Group (previously called Société Internationale d’Oncologie Pédiatrique - Epithelial Liver Tumour Study Group - SIOPEL) aims for staging and risk stratification of liver tumours at diagnosis."
"PRETEXT number and its definition:"
"PRETEXT system divides patients into two risk groups:"
"PRETEXT number IV"
"serum alpha fetoprotein 1 million ng/ml)"
"presence of additional PRETEXT criteria from groups E, H, M, N, P, and V"
"high-risk group can be characterised by the following features:"
"the rest of patients belong to the standard risk group"
Expected headings
"PRETEXT number and its definition:"