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Assessment of the Rectum and Anus

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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...
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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.
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Multimodality Diagnosis of Mesenteric Ischemia
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Diagnoses and Difficulties in Mesenteric Pathology.

Nooshin K Dashti1, Chanjuan Shi2

  • 1Department of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, 1161 21st Avenue South, Medical Center North, Nashville, TN 37232, USA.

Surgical Pathology Clinics
|August 11, 2020
PubMed
Summary
This summary is machine-generated.

Mesenteric diseases are classified as non-neoplastic or neoplastic. Inflammatory conditions can mimic neoplastic processes, and rare mesenteric tumors share features with other soft tissue tumors, posing diagnostic challenges.

Keywords:
Desmoid-type fibromatosisGastrointestinal stromal tumorMesenteric vascular diseaseSclerosing mesenteritis

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Area of Science:

  • Gastroenterology
  • Pathology
  • Radiology

Background:

  • Mesenteric diseases encompass a spectrum of conditions affecting the mesentery.
  • These diseases are broadly categorized into non-neoplastic and neoplastic groups.
  • Non-neoplastic conditions commonly involve vascular issues or inflammatory processes.

Purpose of the Study:

  • To review the classification and diagnostic considerations of mesenteric diseases.
  • To highlight the challenges in differentiating inflammatory mesenteric processes from neoplastic ones.
  • To discuss the characteristics of rare neoplastic mesenteric diseases.

Main Methods:

  • Review of existing literature on mesenteric diseases.
  • Analysis of pathological and radiological features of mesenteric conditions.
  • Comparison of diagnostic criteria for neoplastic and non-neoplastic mesenteric lesions.

Main Results:

  • Mesenteric diseases are divided into non-neoplastic and neoplastic categories.
  • Inflammatory mesenteric processes can present with features mimicking neoplasms.
  • Neoplastic mesenteric diseases are infrequent, with morphology and behavior akin to other soft tissue or organ-specific tumors.

Conclusions:

  • Accurate diagnosis of mesenteric diseases requires careful consideration of both inflammatory and neoplastic possibilities.
  • Mesenteric tumors, though rare, should be recognized within the differential diagnosis.
  • Understanding the similarities between mesenteric tumors and their counterparts aids in diagnosis.