Publications by authors named "Mohandas Mallath"

Background: Dehydration is a highly prevalent clinical challenge in adults which can go undetected. Although dehydration is commonly associated with an increased risk of hospitalization and mortality, only a few international guidelines provide recommendations regarding oral fluids, electrolytes, and energy (FEE) management in adults/geriatrics with dehydration due to nondiarrheal causes. Currently, there is a lack of comprehensive recommendations on the role of oral FEE in nondiarrheal dehydration in adult and geriatric Indian patients.

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Background: The north and north-eastern regions of India have among the highest incidence of gallbladder cancer (GBC) in the world. We report the clinicopathological charateristics and outcome of GBC patients in India.

Methods: Electronic medical records of patients diagnosed with GBC at Tata Medical Center, Kolkata between 2017 and 2019 were analyzed.

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The Indian Society of Gastroenterology developed this evidence-based practice guideline for management of gastroesophageal reflux disease (GERD) in adults. A modified Delphi process was used to develop this consensus containing 58 statements, which were generated by electronic voting iteration as well as face-to-face meeting and review of the supporting literature primarily from India. These statements include 10 on epidemiology, 8 on clinical presentation, 10 on investigations, 23 on treatment (including medical, endoscopic, and surgical modalities), and 7 on complications of GERD.

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This review traces the growing burden of cancer in India from antiquity. We searched PubMed, Internet Archive, the British Library, and several other sources for information on cancer in Indian history. Paleopathology studies from Indus Valley Civilization sites do not reveal any malignancy.

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Aim: Microsatellite instability (MSI) pathway is known to be implicated in carcinogenesis of 15% colorectal carcinomas (CRC), including 2%-3% of cases of Lynch syndrome, as per western literature. MSI status has important prognostic and therapeutic implications. The prevalence of MSI in Indian CRC patients is unknown.

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Context: Tumor budding (TBud) is recognized as a poor prognostic marker in colorectal cancer (CRC) with important treatment implications in Stage II cancers and malignant polyps. There are multiple propositions for bud count reporting but without an uniformly accepted system. The International TBud consensus conference (ITBCC) proposed mandatory reporting of budding on the single worst ×20 high power field (0.

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India's success in producing food and milk for its population (Green Revolution and White Revolution) happened because of scientific research and field trials. Likewise improving the health of Indians needs clinical research and clinical trials. A Large proportion of the sick Indians are poor, illiterate with no access to good health care.

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Non-Hodgkin's lymphoma (NHL) is a common hematological malignancy. The age-adjusted incidence rates for NHL in men and women in India are 2.9/100,000 and 1.

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Background And Aims: More than 25,000 people die of liver cancer annually in India. There is little information about the contribution of hepatitis B virus (HBV) and hepatitis C virus (HCV) to these deaths. We conducted a systematic review of published studies on HBV or HCV infection and liver cancer in India and estimated the population attributable fraction (PAF) of liver cancer deaths caused by these infections and the corresponding annual number of deaths and years of life lost (YLL) in the country.

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Serum CA 125 is widely used as a tumor marker for epithelial ovarian cancer. Our laboratory receives few requests for evaluation of this marker in men. In males an elevation of this marker may occur due to malignant and benign lesions of organs derived from the coelomic epithelium.

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Cancer can have profound social and economic consequences for people in India, often leading to family impoverishment and societal inequity. Reported age-adjusted incidence rates for cancer are still quite low in the demographically young country. Slightly more than 1 million new cases of cancer are diagnosed every year in a population of 1.

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Background: Although combining targeted agents with conventional, first-line cytotoxic therapy has improved survival outcomes in patients with advanced colorectal cancer, further improvements in outcomes and tolerability are needed.

Methods: This phase I study evaluated the feasibility of combining oral pazopanib, an agent that targets multiple proangiogenic factors, with FOLFOX6 (oxaliplatin, leucovorin, and 5-fluorouracil) or CapeOx (oxaliplatin and capecitabine). This phase I study evaluated the optimally tolerated regimen of daily pazopanib (dose-escalated) plus standard FOLFOX6 or CapeOx in patients with advanced colorectal cancer.

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Objective: To compare the incidence of six gastrointestinal cancers (colorectal, oesophageal, gastric, liver, gallbladder and pancreatic) among the six main 'non-White' ethnic groups in England (Indian, Pakistani, Bangladeshi, Black African, Black Caribbean and Chinese) to each other and to Whites.

Methods: We analysed all 378 511 gastrointestinal cancer registrations from 2001-2007 in England. Ethnicity was obtained by linkage to the Hospital Episodes Statistics database and we used mid-year population estimates from 2001-2007.

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Background: The age-specific mortality rates and total deaths from specific cancers have not been documented for the various regions and subpopulations of India. We therefore assessed the cause of death in 2001-03 in homes in small areas that were chosen to be representative of all the parts of India.

Methods: At least 130 trained physicians independently assigned causes to 122,429 deaths, which occurred in 1·1 million homes in 6671 small areas that were randomly selected to be representative of all of India, based on a structured non-medical surveyor's field report.

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Colorectal cancer is less common in the Middle East and South Asia than in western countries, with the rectum the most common primary site, unlike in the United States. A project was planned to address various local issues regarding the management of common cancers, including colorectal cancer, and to adapt the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines) to the Middle East and North Africa (MENA) region. A survey of oncologists in this geographic area showed that the management practices and issues regarding colorectal cancer are similar to those presented in the NCCN Colorectal Cancer Guidelines.

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