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5-year mortality prediction AI at 1-year after stomach cancer surgery
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Medical records
Units
Input values
Basic patient information
Age at operation
year
Gender
Male
Female
Physical index
Height
cm
Preoperative weight
kg
Postoperative one-year weight
kg
Laboratory outcomes
Preoperative cholesterol
mg/dL
One-year postoperative cholesterol
mg/dL
Preoperative hemoglobin
g/dL
One-year postoperative hemoglobin
g/dL
Preoperative albumin
g/dL
One-year postoperative albumin
g/dL
Preoperative protein
g/dL
One-year postoperative protein
g/dL
Fat/muscle index
Preoperative subsutaneous fat area
cm²
One-year postoperative subsutaneous fat area
cm²
Preoperative visceral fat area
cm²
One-year postoperative visceral fat area
cm²
Preoperative skeletal muscle area
cm²
One-year postoperative skeletal muscle area
cm²
Medical records
Units
Input values
Surgical information
Type of surgery
-----
Total gastrectomy
Distal gastrectomy
Other gastrectomy
Type of anastomosis
-----
Gastroduodenostomy
Roux-en-Y gastrojejunostomy
Gastrojejunostomy without jejunojejunostomy
Gastrojejunostomy with jejunojejunostomy
Total gastrectomy
Others
Intent of treatment
-----
Curative
Palliative
Past history of gastric surgery
No
Yes
Past history of endoscopic submucosal dissection
No
Yes
Operation method
-----
Laparoscopy
Open
Lymph Node Dissection
-----
Less than D2
D2
Proximal resection margin
cm
Distal resection margin
cm
Clinico-pathological information
Cancer stage (AJCC7)
-----
Ia
Ib
IIa
IIb
IIIa
IIIb
IIIc
IV
Number of tumors
-----
One
Multiple
Tumor size
cm
Number of metastatic lymph nodes
Number of retrieved lymph nodes
The extranodal extension of metastatic lymph node (pathological findings)
-----
Negative
Positive
Diameter of extranodal extension of metastatic lymph node
mm
Lymphovascular invasion
-----
Negative
Positive
T stage
-----
T1
T2
T3
T4a
T4b
N stage
-----
N0
N1
N2
N3a
N3b
Perineural invasion
-----
Negative
Positive
Not evaluated
Gross appearance of advanced gastric cancer (AGC)
-----
Bormann type 1
Bormann type 2
Bormann type 3
Bormann type 4
Bormann type 5
Gross appearance of early gastric cancer (EGC)
-----
Type I
Type II
Type III
Tumor histology
-----
Papillary adenocarcinoma
Well-differentiated tubular adenocarcinoma
Moderately-differentiated tubular adenocarcinoma
Poorly-differentiated tubular adenocarcinoma
Signet-ring cell carcionma
Mucinous adenocarcioma
Others
Lauren Classification
-----
Intestinal
Diffuse
Mixed
Indeterminate
Tumor location
●
Upper third
No
Yes
●
Middle third
No
Yes
●
Lower third
No
Yes
Comorbidity
Diabete mellitus
Hypertension
Chronic active hepatitis
Liver cirrhosis
Tuberculosis
Myocardial infarction
Cerebrovascular accident
Valvular heart disease
Chronic obstructive pulmonarydisease
Asthma
Chronic renal failure