Age

< 50 years (0 pts)+050–69 years (+1 pt)+170–79 years (+2 pts)+2≥ 80 years (+5 pts)+5

ASA Physical Status Classification

ASA 1–2 (Healthy to mild systemic disease) (0 pts)+0ASA 3 (Severe systemic disease) (+3 pts)+3ASA 4–5 (Life-threatening/moribund) (+5 pts)+5

Urgency of Surgery

Elective surgery (0 pts)+0Urgent/emergency surgery (+5 pts)+5

Cancer Stage (Dukes/TNM at Preoperative Staging)

Stage I–II (Dukes A–B) (0 pts)+0Stage III (Dukes C) (+1 pt)+1Stage IV / Metastatic (Dukes D) (+3 pts)+3

Severe Comorbidity (CHF, COPD, Cirrhosis, Renal Failure)

No severe comorbidity (0 pts)+0Severe comorbidity present (+3 pts)+3

Preoperative Serum Albumin

Albumin ≥ 35 g/L (normal) (0 pts)+0Albumin 30–34 g/L (+2 pts)+2Albumin < 30 g/L (+3 pts)+3

Operative Approach

Laparoscopic (0 pts)+0Open or converted to open (+2 pts)+2

RESECT Score — 90-Day Mortality After Colorectal Cancer Resection