Related Experiment Video
Updated: Jul 29, 2026
06:21
Multi-Gene Single Nucleotide Polymorphism Detection in Gastric Cancer Based on Ion Semiconductor Sequencing Platform
Published on: May 10, 2024
Gastrointestinal tract cancer in the elderly
1University of California, Los Angeles School of Medicine, USA.
Gastroenterology Clinics of North America
|July 4, 2001
Summary
Advances in diagnosing and treating elderly gastrointestinal cancers include improved screening, endoscopic ultrasound, and new chemoradiation regimens. Age should not limit treatment; thorough evaluation ensures optimal outcomes for all patients.
Area of Science:
- Oncology
- Geriatrics
- Gastroenterology
Background:
- Gastrointestinal cancers disproportionately affect the elderly population.
- Historically, age alone influenced cancer management decisions in older adults.
Purpose of the Study:
- To review advancements in the diagnosis and treatment of gastrointestinal cancers in the elderly.
- To emphasize individualized treatment approaches based on comprehensive medical evaluation rather than age alone.
Main Methods:
- Review of diagnostic and staging modalities, including endoscopic ultrasound.
- Analysis of novel treatment regimens like chemoradiation and endoscopic mucosal resection.
- Evaluation of palliative techniques for advanced, non-surgical candidates.
Main Results:
- Modest but significant advances in early diagnosis, staging, and treatment of gastrointestinal cancers were achieved in the 1990s.
- Increased use of screening for colorectal cancer and advanced endoscopic techniques.
- Development of new chemoradiation programs and palliative interventions.
Conclusions:
- Management of gastrointestinal cancers in the elderly should mirror that of younger patients, prioritizing thorough medical assessment.
- Age should not be the sole determinant for treatment; risk evaluation is crucial for optimizing surgical, chemotherapeutic, and palliative care outcomes.
Related Concept Videos
02:59Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
02:59Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
01:20Gastrointestinal Motility Disorders
Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...
01:21Barrett Esophagus-II: Clinical Manifestations and Management
Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
01:30Development of Human Microbiota
The human microbiota begins developing at birth and undergoes continual change as we age. Infancy marks a critical period of microbial sensitivity, offering a “window of opportunity” during which beneficial microbes help mature the immune system. By age three, children typically develop a more stable and diverse microbial community. Newborns acquire microbes from their immediate environment; vaginal delivery favors maternal vaginal microbes, while cesarean births favor microbes from the skin...
01:27Diverticular Disease of the Colon
Diverticular disease involves the formation of diverticula—small sac-like outpouchings of the colonic wall—and their complications. It most commonly affects the sigmoid colon due to higher intraluminal pressure and structural vulnerability. It results from structural weakness and increased pressure in the colon, producing pseudodiverticula that may remain silent or progress to inflammation and serious complications.Structure of DiverticulaIn diverticulosis, these outpouchings are...