Research Article
Gut Microbiota and Depressive Symptoms at the End of CRT for Rectal Cancer: A Cross-Sectional Pilot Study
| Variables | Method of measurement | Frequency |
| Depressive symptoms | 17-item Hamilton Rating Scale for Depression (HAM-D17) | Before and end of treatment | Gut microbiome | Stool samples for 16S rRNA sequencing | End of treatment | Age, gender, occupational status | Demographic form | Before treatment | Type of chemotherapy, tumor stage, number of treatments, body mass index, hemoglobin | Health form information gathered from their health record | Before treatment |
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