Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Sep 14, 2009; 15(34): 4278-4283
Published online Sep 14, 2009. doi: 10.3748/wjg.15.4278
Table 1 Inclusion and exclusion criteria
Inclusion criteriaExclusion criteria
Histologically confirmed colorectal cancer (adenocarcinoma)Thromboembolism that required therapeutic anticoagulation
Measurable diseaseCentral nervous system metastasis
No secondary malignancyMajor surgery within 6 wk
Age > 18 yearsNonhealing wounds
ECOG performance status 0-2Uncontrolled hypertension
Adequate hematological, hepatic and renal function (including urinary excretion of no more than 500 mg protein/d)Pregnant or lactating women
Failure of bevacizumab, oxaliplatin and irinotecan-based treatmentBleeding diathesis, active or recent
For wild-type K-Ras: failure with cetuximab and irinotecan combination was requiredCardiovascular disease
Failure caused by significant intolerance to either drug was allowedCerebrovascular accident
Table 2 Patient characteristics
Characteristicsn
Median age (Range) (yr)62 (51-75)
Sex
Male7
Female5
ECOG performance status
0–18
24
CEA level (range) (ng/mL)882 (21-6327)
Primary site
Colon10
Rectum2
Sites of metastasis
Liver9
Lung7
Lymph nodes6
Others5
K-Ras status
Wild-type9
Mutated3
Table 3 Observed toxicity according NCI-CTC grading (n = 12)
NCI-CTC grade
1234
Hematological
Anemia13
Leucopenia24
Neutropenia24
Thrombocytopenia12
Non hematological
Nausea/vomiting25
Mucositis342
Diarrhea52
Proteinuria1
Asthenia35
High blood pressure3