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Related Concept Videos

Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies01:28

Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies

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Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
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Gastritis III: Clinical Manifestations and Management01:23

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The clinical manifestations of gastritis can vary depending on the cause and type of gastritis, but some common symptoms may include the following.
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...
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Peptic Ulcer Disease V: Surgical Management and Nursing Care01:25

Peptic Ulcer Disease V: Surgical Management and Nursing Care

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Surgical management and nursing care are crucial in treating Peptic Ulcer Disease (PUD). Here is an organized and enhanced overview of the surgical interventions and the associated nursing care for PUD:
Surgical Interventions for Peptic Ulcer Disease
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Gastritis-II: Pathophysiology01:17

Gastritis-II: Pathophysiology

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Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
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Gastritis-I: Introduction and Types01:27

Gastritis-I: Introduction and Types

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Gastritis, defined by the inflammation or irritation of the stomach lining or gastric mucosa, manifests in several distinct forms: acute, chronic, reactive, and a specific subtype known as autoimmune metaplastic atrophic gastritis.
Acute gastritis presents as a sudden inflammation triggered by various stressors to the stomach lining, such as exposure to corrosive agents, local irritants like aspirin and other NSAIDs, alcohol consumption, radiation therapy, physical trauma, severe burns, sepsis,...
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Gross Anatomy of the Stomach01:16

Gross Anatomy of the Stomach

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The human stomach is a vital part of the digestive system, performing multiple functions. It is located within the peritoneum, a serous membrane that lines the abdominal cavity. The stomach plays a central role in processing food substances and interacts with other digestive organs through coordinated digestive processes. The stomach has a characteristic J-shape and is divided into four main regions. The cardia is the first section where the esophagus connects to the stomach and is the entry...
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Related Experiment Video

Updated: Mar 22, 2026

Author Spotlight: Point-of-Care Ultrasound for Gastric Content Assessment and Risk Stratification in Perioperative Care
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Practical Points in Gastric Pathology.

Sangjeong Ahn, Do Youn Park1

  • 1From the Department of Pathology, Pusan National University Hospital and Pusan National University School of Medicine, and the Biomedical Research Institute, Pusan National University Hospital, Pusan, Korea.

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Summary

Diagnosing gastric epithelial lesions is challenging due to varied features and diagnostic variability. Clear cell changes and micropapillary carcinoma components indicate poor outcomes in gastric cancer.

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Area of Science:

  • Gastroenterology
  • Pathology
  • Oncology

Background:

  • Gastric epithelial lesion diagnosis is complex, even with advanced endoscopy.
  • Diverse morphology, lack of standardized criteria, and observer variability hinder accurate classification.
  • The nonneoplastic-neoplastic spectrum presents diagnostic challenges.

Purpose of the Study:

  • To review current concepts and challenges in diagnosing gastric epithelial lesions.
  • To discuss key histologic features and properties of these lesions.
  • To provide insights into the nonneoplastic-neoplastic spectrum of gastric diseases.

Main Methods:

  • Comprehensive literature assessment of gastric epithelial lesions.
  • Inclusion of original studies, review articles, and textbooks.
  • Incorporation of expert clinical experience.

Main Results:

  • Clear cell changes in gastric carcinomas are linked to poor prognosis.
  • Micropapillary carcinoma components are associated with adverse clinical outcomes.
  • These features should be reported in pathology findings.

Conclusions:

  • A stepwise approach combining biopsy and endoscopic resection is recommended for borderline cases.
  • Accurate identification of specific histologic features is crucial for patient management.
  • Improved diagnostic strategies are needed for gastric epithelial lesions.