1.New progress of multidisciplinary treatment for colon cancer
Defeng KONG ; Niansong QIAN ; Guanghai DAI
International Journal of Surgery 2017;44(1):52-54
Colonic neoplasms is the third most commonly diagnosed cancer in men and second most commonlv diagnosed cancer in women worldwide.The morbidity of Colonic neoplasms is increasing year by year.Despite the fact that surgery is still the main treatment for patients with colon cancer,surgery alone hasn't improved the treatment effectiveness.The current management of colon cancer has come to multidisciplinary team (MDT) modality.MDT modality could offer the optimal treatment option and the internal communication.Under the pattern of MDT which integrates the surgery,chemotherapy,radiotherapy,interventional therapy,targeted therapy and immune therapy,there has been a big progress in the diagnosis and treatment of colon cancer.Patients with metastatic colon cancer should undergo a discussion by a multidisciplinary team before the initial treatment.
2.Does Acupuncture Therapy Alter Activation of Neural Pathway for Pain Perception in Irritable Bowel Syndrome?: A Comparative Study of True and Sham Acupuncture Using Functional Magnetic Resonance Imaging.
Winnie C W CHU ; Justin C Y WU ; David T W YEW ; Liang ZHANG ; Lin SHI ; David K W YEUNG ; Defeng WANG ; Raymond K Y TONG ; Yawen CHAN ; Lixing LAO ; Ping C LEUNG ; Brian M BERMAN ; Joseph J Y SUNG
Journal of Neurogastroenterology and Motility 2012;18(3):305-316
BACKGROUND/AIMS: Patients with irritable bowel syndrome (IBS) are characterized by abnormal central processing with altered brain activation in response to visceral nociceptive signals. The effect of electroacupuncture (EA) on IBS patients is unclear. The study is set to study the effect of EA on brain activation during noxious rectal distension in IBS patients using a randomized sham-controlled model. METHODS: Thirty IBS-diarrhea patients were randomized to true electroacupuncture or sham acupuncture. Functional MRI was performed to evaluate cerebral activation at the following time points: (1) baseline when there was rectal distension only, (2) rectal distension during application of EA, (3) rectal distension after cessation of EA and (4) EA alone with no rectal distension. Group comparison was made under each condition using SPM5 program. RESULTS: Rectal distension induced significant activation of the anterior cingulated cortex, prefrontal cortex, thalamus, temporal regions and cerebellum at baseline. During and immediately after EA, increased cerebral activation from baseline was observed in the anterior cingulated cortex, bilateral prefrontal cortex, thalamus, temporal regions and right insula in both groups. However, true electroacupuncture led to significantly higher activation at right insula, as well as pulvinar and medial nucleus of the thalamus when compared to sham acupuncture. CONCLUSIONS: We postulate that acupuncture might have the potential effect of pain modulation in IBS by 2 actions: (1) modulation of serotonin pathway at insula and (2) modulation of mood and affection in higher cortical center via ascending pathway at the pulvinar and medial nucleus of the thalamus.
Acupuncture
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Acupuncture Therapy
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Brain
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Cerebellum
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Electroacupuncture
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Humans
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Irritable Bowel Syndrome
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Magnetic Resonance Imaging
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Magnetic Resonance Spectroscopy
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Magnetics
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Magnets
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Neural Pathways
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Pain Perception
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Prefrontal Cortex
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Pulvinar
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Salicylamides
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Serotonin
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Thalamus