Preoperative Assessment and Identification of Concurrent Metastases in Colorectal Cancer: The Impact of CECT and Clinical Features
By
Yinfei Fan
Ruidan Yang
Yue Shu
Wenjun Xie
Xiaopeng He
Jiong Liu
Jian Shu
November 12, 2025
Clinical Scorecard: Preoperative Assessment and Identification of Concurrent Metastases in Colorectal Cancer: The Impact of CECT and Clinical Features
At a Glance
Category Detail
Condition Colorectal Cancer (CC) Key Mechanisms Accumulation of genetic alterations leading to tumor progression and metastasis. Target Population Patients with histopathologically confirmed colon cancer, aged 18 and older. Care Setting Retrospective single-centre study in a surgical setting.
Key Highlights
Approximately 20%-25% of CC patients present with synchronous metastases at diagnosis. Surgical resection remains a key therapeutic strategy, with only 25% of patients with liver metastases eligible for surgery. CECT is recommended as the preferred preoperative imaging modality for assessing CC and its metastases. Guideline-Based Recommendations
Diagnosis
Use CECT for preoperative assessment of colon cancer and detection of distant metastases. Management
Surgical intervention is preferred for synchronous lung metastases over chemotherapy alone. Monitoring & Follow-up
Monitor clinical characteristics such as age, gender, BMI, CEA, and CA19-9 levels for predicting metastasis risk. Risks
Metastases serve as independent prognostic factors for poor survival in patients not undergoing chemotherapy. Patient & Prescribing Data
Patients with confirmed colon cancer undergoing surgical resection.
Early detection of synchronous metastases is critical for improving patient outcomes.
Clinical Best Practices
Utilize multi-phase CECT for optimal characterization of primary tumors and detection of metastases. Ensure comprehensive clinical data collection for personalized treatment planning. References
