| Disease | intestinal obstruction |
| Phenotype | C0006625|cachexia |
| Sentences | 1 |
| PubMedID- 21687620 | Malnutrition before gastrointestinal (gi) surgery is caused by decreased oral food intake, preexisting chronic disease, tumour cachexia, impaired absorption due to intestinal obstruction, and previous surgical bowel resection. |
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