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Key concept of this sqadia.com medical lecture is tumors of stomach which develops from the lining of the stomach. Its epidemiology along with risk factors and sub-divisions are explicated. Sub-divisions of gastric cancer encompass intestinal type, diffuse type, proximal tumor, and distal tumor based on the location. Furthermore, clinical features together with the diagnosis are delineated. Also, surgical and non-surgical treatment including chemotherapy is elaborated. Conclusively, comments are given on premalignant diseases, and gastric cancer prevention.

▬ 🕘 Timestamps ▬▬▬▬▬▬▬▬▬▬▬▬▬

00:00 - Tumors of Stomach: Gastric Cancer Prevention
00:30 - Premalignant Condition
04:42 - Screening
06:09 - Prevention
07:00 - Eradication of Helicobacter Pylori Infection
08:07 - Aspirin and NSAIDs
09:00 - Prevention
11:29 - Link to Complete Lecture on sqadia.com

GASTRIC TUMORS
Worldwide incidence of gastric cancer in men along with the mortality rate is elaborated initially. Then definite, probable, and possible risk factors are discussed including Hp infection, chronic atrophic gastritis, genetic factors, high salt intake, snuff tobacco use, statin use and heavy alcohol use. Then sub-divisions of gastric cancer are pursued encompassing intestinal type, diffuse type, proximal tumor, and distal tumor. After that, etiology of gastric tumors is extensively elucidated. Moreover, deletion/suppression, amplification/overexpression and some other genetic abnormalities in gastric adenocarcinoma are delineated under the heading of tumor genetics.

MANAGEMENT OF GASTRIC CANCER
Melena, dysphagia, and abdominal pain are some of the clinical features of gastric tumors. Also, sites of spread such as sister joseph’s nodule and Virchow’s node are discussed. For diagnosis, chromoendoscopy, magnification endoscopy, CT Gastrography, and serum markers are used. Then clinical staging of gastric cancer based on TNM classification is highlighted. Treatment modalities include surgery, EMR and ESD, intraperitoneal chemotherapy, and chemoradiation.

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GASTRIC CANCER PREVENTION
At the onset of this section, premalignant diseases such as chronic atrophic gastritis, gastric polyps, metaplasia and dysplasia are delineated. Then the purpose of screening test is reported. After that, prevention of gastric tumors is discussed which can be done using green tea, eradication of Hp, Aspirin, NSAIDs and several other measures discussed in this section can be taken.

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