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Study 13 of 17IGF-1 LR3 (Long R3 IGF-1) literatureDEN open · Case report2023

Ulcerative Esophagitis With Marked Eosinophilic Infiltration and Fluorodeoxyglucose-Positron Emission Tomography Positivity Requiring Differentiation From Esophagogastric Junction Carcinoma.

Eosinophilic esophagitis can present with ulceration and stricture, requiring careful differentiation from esophageal cancer. Mucosal healing can occur with appropriate treatment, including proton pump inhibitors.

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Where it sits

this study against the rest of the igf-1 lr3 (long r3 igf-1) corpus
3
Preclinical
13
Observational · this one
0
Open-label
1
Randomised
0
Reviews

Summary and findings

A 50-year-old man with marked eosinophilic infiltration and ulceration of the esophagus underwent multiple diagnostic procedures. Endoscopic biopsies revealed 70 eosinophils per high-power field, meeting the criteria for eosinophilic esophagitis. After treatment, mucosal healing was confirmed following proton pump inhibitor therapy.

How much of this paper we could read: full text read (0.80). We had a clear abstract, so the summary below closely tracks the paper. What this means →
70 eosinophils per high-power field in biopsy specimens.n=12023

Abstract

The authors’ words, as DEN open supplied them

Esophagitis with marked eosinophilic infiltration, including eosinophilic esophagitis (EoE), can rarely present with ulceration or stricture. We report a rare case of positron emission tomography-positive esophagitis with marked eosinophilic infiltration accompanied by ulceration and stricture, requiring differentiation from esophagogastric junction carcinoma. A 50-year-old man with no history of allergies underwent computed tomography, which revealed para-esophageal lymphadenopathy and circumferential thickening of the distal esophagus. Endoscopy showed an ulcerated stricture with an iodine-unstained area. Positron emission tomography demonstrated fluorodeoxyglucose uptake at the lesion site. Multiple endoscopic biopsies (11 specimens) were negative for malignancy but revealed 70 eosinophils per high-power field, fulfilling the diagnostic criteria for EoE. Hiatal hernia was also observed, suggesting the possibility of concomitant reflux esophagitis. Significant dysphagia persisted due to the severe stricture. Therefore, endoscopic bougie dilation was carefully performed under general anesthesia. After 8 weeks of proton pump inhibitor therapy, mucosal healing was confirmed, and topical steroids were initiated for persistent eosinophilic infiltration. This case highlights that esophagitis with marked eosinophilic infiltration accompanied by ulceration and stricture may require differentiation from cancer.

Background

This paper addresses the clinical challenge of differentiating eosinophilic esophagitis (EoE) from esophagogastric junction carcinoma, particularly in cases presenting with ulceration and stricture. EoE is characterized by eosinophilic infiltration in the esophagus, which can mimic malignancy on imaging studies. Understanding such presentations is crucial for appropriate management and avoiding unnecessary interventions.

Methods

The study reports a case of a 50-year-old male patient with no history of allergies who underwent computed tomography and endoscopy. The patient had circumferential thickening of the distal esophagus and an ulcerated stricture. Multiple endoscopic biopsies were taken, and treatment involved endoscopic bougie dilation and proton pump inhibitors.

Results

The primary endpoint was the eosinophil count, which was 70 eosinophils per high-power field in biopsy specimens. Endoscopic findings included an ulcerated stricture, and positron emission tomography showed fluorodeoxyglucose uptake at the lesion site. After 8 weeks of treatment, mucosal healing was confirmed.

Interpretation

This case adds to the literature on EoE by illustrating its potential to present with significant symptoms that may mimic malignancy. The eosinophil count of 70 per high-power field is indicative of EoE, but the clinical significance of this finding must be interpreted cautiously. The limitations include the lack of a control group and the singular nature of the case, which may not be generalizable.

Key findings

  • 70 eosinophils per high-power field in biopsy specimens.
  • Endoscopic bougie dilation performed under general anesthesia.
  • Mucosal healing confirmed after 8 weeks of proton pump inhibitor therapy.

Limitations

  • Single case report limits generalizability.
  • No control group for comparison.
  • Not reported in abstract.

Elsewhere in the IGF-1 LR3 (Long R3 IGF-1) corpus

BInsulin-like growth factor I receptor expression and function in fibroblasts from two patients with deletion of the distal long arm of chromosome 15.The Journal of clinical endocrinology and metabolism · 1995 · IGF-I receptor messenger ribonucleic acid levels were 45% and 52% of control values.HumanCProteolysis of insulin-like growth factor-binding protein-3 by human skin keratinocytes in culture in comparison to that in skin interstitial fluid: the role and regulation of components of the plasmin system.The Journal of clinical endocrinology and metabolism · 1997 · Not reported in abstract.In vitroCInsulin-like growth factor I stimulates telomerase activity in prostate cancer cells.The Journal of clinical endocrinology and metabolism · 2003 · IGF-I stimulated baseline telomerase activity in all three cell lines, ranging from 2- to 10-fold (P < 0.05).In vitroBLong-anchoring Stent Method as a Rescue Technique for Early Dysfunction of Covered Self-Expandable Metal Stents in Distal Malignant Biliary Obstruction: A Retrospective Case Series.DEN open · 2023 · n=15 · Median angle of the SEMS significantly straightened from 128.3° to 151.5° after anchoring stent placement, p < 0.001.HumanBSuccessful Endoscopic Submucosal Dissection for Primary Esophageal Mucosa-Associated Lymphoid Tissue Lymphoma.DEN open · 2026 · n=1 · Not reported in abstract.HumanABalanced Fluid or 0.9% Saline in Children Treated for Septic Shock.The New England journal of medicine · 2026 · A primary-outcome event occurred in 137 patients (3.4%) in the balanced-fluid group and in 124 (3.0%) in the 0.9%-saline group.Human