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8%)who received TC. The incidence of FN with AC therapy was higher than that with TC therapy in this study. Therefore, positive use of G-CSF is necessary for safety and to adequately maintain dose intensity for AC therapy.There is no known recommended chemotherapy after radical surgery for gastric cancer for patients who have non-curative disease. We defined positive peritoneal cytology(CY1), resection margin involvement, pathological peritoneal metastasis (pP1)and pN3b as clinical non-curative factors and administered adjuvant chemotherapy with S-1 and docetaxel(DOC) (80 mg/m2 day 1-14 of S-1 for 2 weeks with 40 mg/m2 of DOC on day 1, every 3 weeks). This regimen lasted for 1 year; however, if chemotherapy could be continued after this period, we used S-1 only. We reported the results of 11 cases who received this treatment.

There were 6 total gastrectomies and 5 distal gastrectomies. https://www.selleckchem.com/products/ws6.html Clinical non-curative factors were 5 pP1, 5 pN3b, 3 CY1 and 1 resection margin involvement.

At the end of adjuvant therapy there were 6 completions, 4 recurrences, and 1 patient with side effects. The main adverse event of Grade 3 or greater was neutropenia (46%). The recurrence rate was 63.6%. Types of relapse included 6 disseminations and 1 patient with lymph node involvement. One-, 3-, and 5-year survival rates were 100%, 72.7% and 72.7%, respectively, and the RFS was 64.0 months.

S-1 and DOC adjuvant chemotherapy produced good results and may serve as a therapy of choice for patients with advanced gastric cancer with non-curative factors after a relatively curative resection.

S-1 and DOC adjuvant chemotherapy produced good results and may serve as a therapy of choice for patients with advanced gastric cancer with non-curative factors after a relatively curative resection.Definitive chemoradiotherapy(CRT)for esophageal cancer is the standard treatment and alternative to surgery. However, the tolerability of CRT in elderly patients is not well known. In this study, we retrospectively analyzed 60 patients with esophageal cancer who were treated with CRT(5-FU 700 mg/m2, cisplatin 70 mg/m2, radiation 60 Gy)at our hospital between January 2015 and September 2017. The patients were divided into 2 groups an elderly group comprising 16 patients aged >75 years and a non-elderly group comprising 44 patients aged less then 74 years. The relative dose intensity of cisplatin in the elderly group was significantly lower than that in the non-elderly group. Radiotherapy was successfully executed in both groups. More patients in the elderly(25%)than the non-elderly group(7%)developed pneumonitis, and all patients who developed severe pneumonitis in the elderly group died. Application of definitive CRT and irradiation methods in elderly patients with a subpleural reticular shadow should be carefully considered before initiating therapy.There are 4 purposes in the nutritional management for cancer patient. At first, we had better perform the early metabolic recovery from several invasive damages by some cancer treatments. At second, we give some special nutritional management for improvement from cancer cachexia. At third, we consider palliative nutritional management to terminal cancer patients based on pathophysiology of cachexia, their life styles and ethics. Finally, we give the social nutritional management for keeping high quality of life through well eating until the end of life. The basic nutritional management for cancer patients is administration of adequate amount of energy, protein/amino acids and micronutrients with suitable rehabilitation in order to prevent sarcopenia and malnutrition. In this paper, we explained about the metabolic influences to normal tissues, especially skeletal muscle, during chemotherapy. Also we mentioned importance to prevent sarcopenia and malnutrition during cancer treatment especially chemotherapy. Additionally, we showed the new topic about assessment for malnutrition, such as GLIM criteria, which is the global nutritional assessment formula for malnutrition including weight loss, low BMI and reduce of muscle mass. Now, we can recommend to use the global nutritional assessment and nutritional therapies even for cancer patients.Sarcopenia as well as cancer cachexia is recognized as a poor prognostic factor for malignant tumors. Sarcopenia predicts poor surgical outcomes, treatment of toxic effects, and reduced survival. Cachexia, which occurs in up to 80% of those with cancer, is a life-threatening condition associated with several pathologies. In colorectal cancer, sarcopenia and cancer cachexia are less common than in other cancer types. However, sarcopenia or cancer cachexia in colorectal cancer has been also reported, suggesting their association with the effects or prognosis, respectively. Sarcopenia and cancer cachexia may coexist, and it is important to recognize them. We report the latest findings on the relationship between colorectal cancer and sarcopenia/cancer cachexia.Sarcopenia is regarded with a negative prognostic or detrimental factor for several diseases, regardless of benign or malignant disease. link2 The relationship between sarcopenia and resectable gastric cancer has been investigated gradually. On the contrary, the effect of sarcopenia in advanced gastric cancer is not apparent. In this article, firstly, we summarised the impact of sarcopenia in resectable stage, and then in advanced gastric cancer receiving chemotherapy. Finally, we discussed the nutrition support for advanced gastric cancer.Lung cancer is the most common cause of death in all kinds of cancers in Japan, and the number of it increased year and year in these 50 years. Since the 5-year survival rate of advanced lung cancer is only 6.4%, it is one of the poorest prognosis cancers. Almost 70% of patients with advanced lung cancer is suggested to be in precachexia/cachexia stage at their diagnosis. Cancer cachexia is one of the major reasons of refractory to chemotherapy and cancer death, however there is no effective treatment developed. Because cancer cachexia is multifactorial syndrome, multimodal treatment is needed. Anamorelin, a novel selective ghrelin receptor agonist, is under development for treating cancer cachexia. link3 It has promising results in improving lean body mass in patients with advanced non-small cell lung cancer(NSCLC)and gastrointestinal cancer who suffer from cancer cachexia. The trial for early induction of multimodal intervention, Nutrition and Exercise Treatment for Advanced Cancer(NEXTAC)program, showed excellent feasibility and safety in elderly patients with advanced NSCLC and pancreatic cancer. These trials can develop a novel method for the treatment of cancer cachexia.There is a growing expectation for real world data(RWD)in the development of drugs and medical devices in oncology area. Current RWD in Japan consists of electronic medical record(EMR)and DPC data from hospital information systems, claims data for reimbursement, disease registry data by academia, and so on. The DPC database is now widely used as a commercial RWD, but our research has revealed that it has a limited number of data items available, which may pose a disadvantage in evaluating patient background and the efficacy and safety of drugs, although they are essential for cancer clinical research. On the other hand, Flatiron Health Inc.'s database in the US, which is RWD derived from EMR, allows for collecting essential information in oncology by installing a cancer-specific EMR system into participating hospitals as well as by deploying certified cancer experts who engage in building structured clinical data. In the use of cancer RWD, it is important to select databases based on the purpose of analysis and understand that the quality of databases varies.Extracellular nucleotides play an important role in the regulation of vascular function, and an abnormal vascular function is an important participant in the development and progression of diabetic vascular complications. The purpose of this study was to determine whether contractile responses induced by extracellular nucleotides and a dinucleotide, uridine adenosine tetraphosphate (Up4A), in femoral arteries would be altered at the chronic stage of type 2 diabetes. We determined the changes in contractile reactivity induced by ATP, uridine triphosphate (UTP), uridine diphosphate (UDP), and Up4A in the femoral arteries of Otsuka Long-Evans Tokushima Fatty (OLETF) rats (aged male type 2 diabetic rats) and, Long-Evans Tokushima Otsuka (LETO) rats (controls for OLETF rats). ATP-induced contractions were greater in OLETF rats than in LETO rats. UTP-induced contractions were lower in OLETF rats than in LETO rats. UDP- and Up4A-induced contractions were similar between OLETF and LETO rats. The femoral artery contractile changes induced by the extracellular nucleotides and dinucleotide were similar when nitric oxide synthase was inhibited. These results suggest that the extent of femoral artery contractile reactivity to nucleotides/dinucleotides differs during long-term duration of type 2 diabetes.The mechanistic/mammalian target of rapamycin complex-1 (mTORC1) integrates multiple signaling pathways and regulates various cellular processes. Tuberous sclerosis complex 1 (Tsc1) and complex 2 (Tsc2) are critical negative regulators of mTORC1. Mouse genetic studies, including ours, have revealed that inactivation of mTORC1 in undifferentiated mesenchymal cells and chondrocytes leads to severe skeletal abnormalities, indicating a pivotal role for mTORC1 in skeletogenesis. Here, we show that hyperactivation of mTORC1 influences skeletal development through its expression in undifferentiated mesenchymal cells at the embryonic stage. Inactivation of Tsc1 in undifferentiated mesenchymal cells by paired-related homeobox 1 (Prx1)-Cre-mediated recombination led to skeletal abnormalities in appendicular skeletons. In contrast, Tsc1 deletion in chondrocytes using collagen type II α1 (Col2a1)-Cre or in osteoprogenitors using Osterix (Osx)-Cre did not result in skeletal defects in either appendicular or axial skeletons. These findings indicate that Tsc complex-mediated chronic overactivation of mTORC1 influences skeletal development at the embryonic stage through its expression in undifferentiated mesenchymal cells but not in chondrocytes or osteoprogenitors.The pathological significance of amyloid-β1-42 (Aβ1-42) dynamics is poorly understood in the brain extracellular compartment. Here we test which of the concentration or the retention is critical for Aβ1-42 toxicity after injection of equal dose into dentate granule cell layer of freely moving rats. The toxicity of Aβ1-42 (25 µM) was compared between injections at the rate of 0.25 µL/min for 4 min (fast injection) and 0.025 µL/min for 40 min (slow injection). Dentate gyrus long-term potentiation (LTP) was affected 1 and 2 h after the fast injection, but not 4 h. In contrast, LTP was affected even 72 h after the slow injection. Aβ1-42 staining 5 min after finish of the slow injection was more intense in the dentate granule cell layer than of the fast injection. The present study indicates that the retention of Aβ1-42 in the extracellular fluid is correlated with neuronal Aβ1-42 uptake and plays a key role in Aβ1-42 neurotoxicity. In the extracellular fluid of the dentate gyrus, the retention period of Aβ1-42 is much more critical for Aβ1-42 toxicity than Aβ1-42 concentration.

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