Gastroenterology Research and Practice / 2015 / Article / Tab 1 / Research Article
Impact of the Siewert Classification on the Outcome of Patients Treated by Preoperative Chemoradiotherapy for a Nonmetastatic Adenocarcinoma of the Oesophagogastric Junction Table 1 Patient, tumor, and characteristics.
Patients = 68Center of treatment, (%) 1 6 (8.8) 2 56 (82.4) 3 1 (1.5) 4 5 (7.4) Mean age (years, range) 61 (26–79) Gender ( , %) Men 60 (88.2) Women 8 (11.8) Karnofsky performance status (range) Median 90 (50–100) UST stage ( , %) UST1 1 (1.5) UST2 7 (10.3) UST3 54 (79.4) UST4 5 (7.4) NA 1 (1.5) USN stage ( , %) USN0 9 (13.2) USN1 58 (85.3) NA 1 (1.5) Mean tumoral length (mm, range) 48.2 mm (19–110) Siewert classification, (%) 1 15 (22.1) 2 45 (66.2) 3 5 (7.4) NA 3 (4.4) ypT, (%) ypT0 16 (23.5) ypT1 6 (8.8) ypT2 18 (26.5) ypT3 18 (26.5) ypT4 3 (4.4) NA 7 (10.3) ypN, (%) ypN0 33 (48.5) ypN1 27 (39.7) ypN2 3 (4.4) NA 5 (7.4) Histological tumoral size (mm, range) 22.4 (0–70)
NA: nonavailable.