"Pre-treatment staging"
"Pre-treatement staging combines the aforementioned TNM staging with tumour location into four stages 1:"
"b: > 5 cm in diameter"
"b: > 5 cm in diameter"
"> 1 cm by CT or MRI"
"Ia: initial tumour confined to organ of origin or muscle"
"Ib: initial tumour demonstrated local extension"
"IIa: microscopic disease, node negative"
"IIb: complete resection, node positive"
"IIc: microscopic disease, node positive"
"IIIa: biopsy only"
"IIIb: incomplete resection"
"Rhabdomyosarcoma staging is based on a combination of a modified TNM staging system and clinical grouping. These comprise a combination of pretreatment staging and postoperative clinical grouping 1."
"Preoperative staging combines TNM staging (tumour size and extent and nodal and distant metastatic disease) as well as location 1:"
"TNM"
"Pre-treatement staging combines the aforementioned TNM staging with tumour location into four stages 1:"
"TNM:"
"TNM:"
"TNM:"
"TNM:"
"Tumour (T)"
"Nodes (N)"
"Nx: clinical status of regional nodes unknown"
"T1a or T2a"
"T1a or T2a, N1, M0; or"
"T1b or T2b, N0, N1, Nx, M0"
"Post surgical clinical grouping, based on the the Intergroup Rhabdomyosarcoma Study (IRS) clinical grouping system 1."
Expected headings
"Pre-treatment staging"
"TNM"
"Staging"
"Postsurgical clinical grouping"
"N0, N1 or Nx"
"T1a or T2a, N1, M0; or"