Lea Hatoum , Rita El Murr , Ahmad Assi , Rami Mohanna , Amer Sebaaly , Hampig-Raphaël Kourie
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引用次数: 0
Abstract
Background
Colorectal cancer ranks as the third most prevalent cancer globally, with over 1.9 million new cases and 930,000 deaths in 2020. While the liver and lungs are the most common site of colorectal cancer metastases, bone metastasis is relatively rare but clinically significant. The rarity of bone metastasis in colorectal cancer, early diagnosis challenges, and the poorly understood mechanisms underlying bone metastasis have resulted in lesser research compared to other metastatic sites of colorectal cancer.
Objective
The goal of this review is to summarize pathophysiology, clinical presentation, risk and prognostic factors, survival outcomes, and treatment options for bone metastasis in colorectal cancer. Results: Bone metastasis occurred in 6 to 10 % of colorectal cancer patients, with the spine and pelvis being the most common sites. Bone metastasis from colorectal cancer may result from hematogenous dissemination and retrograde venous flow through Batson’s plexus. Early diagnosis can be challenging, and Positron Emission Tomography / Computed Tomography (PET/CT) provided the best accuracy for diagnosing bone metastasis in colorectal cancer. Isolated bone metastasis, low neutrophil-to-lymphocyte ratio (NLR) (high NLR with HR: 1.54), low alkaline phosphatase levels, N0 stage colorectal cancer were associated with a better prognosis and survival. High carcinoembryonic antigen (OR: 2.368, HR: 3.300), alkaline phosphatase (OR: 6.89, HR: 2.12), and CA 19–9 levels (HR: 1.5), Lactate dehydrogenase (HR: 1.961), perineural invasion (HR: 3.457), right sided location (HR: 1.84), multiples bone metastasis sites (HR: 1.452), hypercalcemia (HR: 3.75), pathologic fracture (HR:1.91) and more than two extra-bone metastatic organs (HR: 2.357) were linked to worse prognosis. The therapeutic approach for colorectal cancer patients with bone metastasis consists of a multidisciplinary strategy including systemic chemotherapy, palliative surgery, radiotherapy and bisphosphonate.
Conclusion
Early diagnosis and management of bone metastasis in colorectal cancer patients is essential to improve quality of life and survival. Further research is needed to identify methods for early detection and develop tailored treatment strategies.
期刊介绍:
The Journal of Bone Oncology is a peer-reviewed international journal aimed at presenting basic, translational and clinical high-quality research related to bone and cancer.
As the first journal dedicated to cancer induced bone diseases, JBO welcomes original research articles, review articles, editorials and opinion pieces. Case reports will only be considered in exceptional circumstances and only when accompanied by a comprehensive review of the subject.
The areas covered by the journal include:
Bone metastases (pathophysiology, epidemiology, diagnostics, clinical features, prevention, treatment)
Preclinical models of metastasis
Bone microenvironment in cancer (stem cell, bone cell and cancer interactions)
Bone targeted therapy (pharmacology, therapeutic targets, drug development, clinical trials, side-effects, outcome research, health economics)
Cancer treatment induced bone loss (epidemiology, pathophysiology, prevention and management)
Bone imaging (clinical and animal, skeletal interventional radiology)
Bone biomarkers (clinical and translational applications)
Radiotherapy and radio-isotopes
Skeletal complications
Bone pain (mechanisms and management)
Orthopaedic cancer surgery
Primary bone tumours
Clinical guidelines
Multidisciplinary care
Keywords: bisphosphonate, bone, breast cancer, cancer, CTIBL, denosumab, metastasis, myeloma, osteoblast, osteoclast, osteooncology, osteo-oncology, prostate cancer, skeleton, tumour.