66 research outputs found

    Postoperative CEA is a better prognostic marker than CA19-9, hCGβ or TATI after resection of colorectal liver metastases

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    Liver metastases of colorectal cancer can be operated with a curative intent in selected cases. However, more than half of the patients have a recurrence. The aim of this study was to evaluate the prognostic and predictive value of carcinoembryonic antigen (CEA), carbohydrate antigen 19-9 (CA19-9), human chorionic gonadotropin ? (hCG?) and tumour-associated trypsin-inhibitor (TATI) in colorectal cancer patients before and 3?months after resection of liver metastases. Marker concentrations were determined in blood samples from 168 colorectal cancer patients, who underwent liver resection between the years 1998 and 2007 at Helsinki University Hospital, Finland. The samples were taken before and 3?months after curative resection. Increased concentrations of CEA (>5?µg/L) and hCG? (>1?pmol/L) 3?months after liver resection correlated with recurrence and impaired overall survival and increased CA19-9 (>26?kU/L) with impaired overall survival, but postoperative TATI was not prognostic. Preoperatively elevated CEA and CA19-9 correlated with impaired overall survival, but not with recurrence. Neither preoperative hCG? nor TATI was prognostic. In conclusion, CEA is a useful prognostic marker, when measured 3?months after resection of colorectal liver metastases. CA19-9 also has prognostic significance and may have additional value.Peer reviewe

    Intestinal permeability to iohexol as an in vivo marker of chemotherapy-induced gastrointestinal toxicity in Sprague-Dawley rats

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    Gastrointestinal toxicity is the most common adverse effect of chemotherapy. Chemotherapeutic drugs damage the intestinal mucosa and increase intestinal permeability. Intestinal permeability is one of the key markers of gastrointestinal function and measuring intestinal permeability could serve as a useful tool for assessing the severity of chemotherapy-induced gastrointestinal toxicity.Peer reviewe

    Consumption of Lactose, Other FODMAPs and Diarrhoea during Adjuvant 5-Fluorouracil Chemotherapy for Colorectal Cancer

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    Chemotherapy-induced mucosal injury of the small intestine may interfere with the enzymes and transporters responsible for the hydrolysis and absorption of dietary carbohydrates causing diarrhoea, abdominal discomfort and pain. The aim of this study was to investigate the association between the consumption of foods rich in FODMAPs (fermentable oligo-, di- and monosaccharides and polyols) and gastrointestinal symptoms in patients receiving adjuvant therapy for colorectal cancer. The patients (n = 52) filled in a 4-day food diary at baseline and during therapy and kept a symptom diary. The intakes of FODMAP-rich foods were calculated as portions and the intakes were divided into two consumption categories. Patients with high consumption of FODMAP-rich foods had diarrhoea more frequently than those with low consumption (for lactose-rich foods the odds ratio (OR) was 2.63, P = 0.03; and for other FODMAP-rich foods 1.82, P = 0.20). Patients with high consumption of both lactose-rich and other FODMAP-rich foods had an over 4-fold risk of developing diarrhoea as compared to those with low consumption of both (OR, 4.18; P = 0.02). These results were confirmed in multivariate models. Conclusion: Consumption of lactose-rich foods results in an increased risk of diarrhoea during adjuvant therapy for colorectal cancer, especially when the consumption of other FODMAP-rich foods is also high

    Consumption of Lactose, Other FODMAPs and Diarrhoea during Adjuvant 5-Fluorouracil Chemotherapy for Colorectal Cancer

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    Chemotherapy-induced mucosal injury of the small intestine may interfere with the enzymes and transporters responsible for the hydrolysis and absorption of dietary carbohydrates causing diarrhoea, abdominal discomfort and pain. The aim of this study was to investigate the association between the consumption of foods rich in FODMAPs (fermentable oligo-, di- and monosaccharides and polyols) and gastrointestinal symptoms in patients receiving adjuvant therapy for colorectal cancer. The patients (n = 52) filled in a 4-day food diary at baseline and during therapy and kept a symptom diary. The intakes of FODMAP-rich foods were calculated as portions and the intakes were divided into two consumption categories. Patients with high consumption of FODMAP-rich foods had diarrhoea more frequently than those with low consumption (for lactose-rich foods the odds ratio (OR) was 2.63, P = 0.03; and for other FODMAP-rich foods 1.82, P = 0.20). Patients with high consumption of both lactose-rich and other FODMAP-rich foods had an over 4-fold risk of developing diarrhoea as compared to those with low consumption of both (OR, 4.18; P = 0.02). These results were confirmed in multivariate models. Conclusion: Consumption of lactose-rich foods results in an increased risk of diarrhoea during adjuvant therapy for colorectal cancer, especially when the consumption of other FODMAP-rich foods is also high

    Metastatic Rectal Carcinoma with Long-Term Remission due to Modern Multimodality Treatment

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    In the era of personalized medicine, systemic treatment with chemotherapy in combination with targeted drugs, tailored according to RAS and BRAF status, has improved the survival of patients with metastatic colorectal cancer (mCRC), but curative resection of metastases provides the only chance of cure. Here, we present a 40-year-old male with rectal adenocarcinoma and multiple bilateral synchronous liver metastases who has achieved long-term remission with multimodal treatment without resection of all metastatic lesions. This case emphasizes the need of repeated multidisciplinary team assessments and change of treatment intent if extraordinary responses are seen. The initial therapy consisted of short-course radiotherapy and surgery of the primary tumor followed by oxaliplatin-based combination chemotherapy and panitumumab with disease control intent. A complete radiologic response in >20 liver metastases in segments II–VIII was obtained. A biopsy-verified relapse of 3 liver metastases occurred at 9 months of treatment pause. Subsequently, major liver resection of 8 lesions was performed (4 with adenocarcinoma and 4 with cicatrix showing the challenge of disappearing lesions), followed by 6 months of adjuvant-like therapy. No relapse in MRI, PET, or CT has been noted since liver resection 6 years ago. Comprehensive genomic profiling of the primary tumor and liver metastases had similar driver mutations representing a low level of gene alteration and low diversity, possibly explaining the exceptional treatment response.</p

    Nutritional Counseling for Head and Neck Cancer Patients Undergoing (Chemo) Radiotherapy—A Prospective Randomized Trial

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    Background: Head and neck cancer and its treatment may deteriorate nutrition status. Previous data have shown that intensive nutrition intervention by a dietician reduces radiation-induced adverse events including weight loss. Objective: To determine if on-demand nutrition counselling (ODC) would be as effective as intensive nutrition counselling (INC) in patients undergoing (chemo)radiotherapy. Methods: Fifty-eight patients were randomly assigned to receive INC (n=26) or ODC (n=32). Outcome measures were nutrition status (PG-SGA), weight loss, handgrip strength (HGS), body composition and survival. Results: Weight loss and impaired nutrition parameters during oncological treatment were seen equally in both groups (NS). Leaner patients at baseline maintained their weight, while overweight patients lost both weight and handgrip strength during treatment. Disease- free survival (DFS) (median=43 months) was not affected by weight loss during treatment. Lower baseline HGS and malnutrition were associated with worse DFS (low vs. normal HGS: 15 vs. 42 months; p=0.05 and malnutrition vs. good nutrition status: 17 vs. 42 months; p=0.014, respectively). Survival according to low vs. normal HGS in the INC group was 4 vs. 44 months (p=0.007) and in the ODC group 28 vs. 40 months (p=0.944). According to malnutrition vs. good nutrition status in the INC group, DFS was 21 vs. 43 months (p=0.025) and in the ODC group 15 vs. 41 months (p=0.03). Conclusions: Individualised on-demand nutrition counselling was as efficient as intensive counselling during (chemo)radiotherapy. Overweight patients had more severe weight loss but not poorer survival. Low HGS and malnutrition at baseline were directly associated with poor survival.Peer reviewe

    Sex hormones and sperm parameters after adjuvant oxaliplatin-based treatment for colorectal cancer

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    Publisher Copyright: © 2022 The Author(s)Background: The incidence of colorectal cancer (CRC) in individuals of fertile age is increasing. Oxaliplatin is a cornerstone treatment in the adjuvant setting for stage III and high-risk stage II CRC. Limited data exist on possible side effects of oxaliplatin on fertility and gonadal function. More data is needed to guide possible fertility preservation procedures and aid evidence-based fertility counselling. Patients and methods: The aim of this study (EudraCT2006-002832-10) was to prospectively investigate sex hormones and sperm parameters after oxaliplatin-based adjuvant chemotherapy to clarify the risk of infertility and hypogonadism. Twenty males aged ≤55 years and 16 females aged ≤40 years were recruited from five hospitals in the Nordic countries. All had undergone radical surgery due to CRC and were given adjuvant oxaliplatin in combination with 5-fluorouracil. Measurement of luteinizing hormone (LH), follicle-stimulating hormone (FSH), testosterone, sex hormone binding globulin (SHBG) and semen analysis were done in males, while LH, FSH and oestradiol were measured in females. Measurements were done prior to chemotherapy, after completion of adjuvant treatment and at follow-up 1 and up to 5 years after end of treatment. Results: FSH and testosterone levels increased in males after chemotherapy treatment but were restored at follow-up. No patients developed hypogonadism. There was a trend towards a decrease in sperm concentration during treatment (p = 0.063). When comparing sperm concentration and rapid progressive motility of sperms prior to chemotherapy and at follow-up, there were no differences, and no patients became permanently azoospermic by treatment. No distinct altering of gonadal function could be observed in females. Conclusions: Oxaliplatin in combination with 5-fluorouracil seems to induce transient decrease in sperm concentration with recovery and a minor transient increase in FSH in males. No distinct altering of gonadal function was observed in females. The risk of infertility and hypogonadism in males and females after adjuvant oxaliplatin-based chemotherapy seems low.Peer reviewe
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