An unusual localization; esophageal melanocytosis.

Turk J Surg

Division of Pathology, Patomer Pathology Center, İstanbul, Turkey.

Published: March 2021

Esophageal melanocytosis is a rare clinical and pathological condition characterized by non-atypical melanocytic proliferation and increased melanin in the esophageal mucosa, which is normally histologically non-melanocytic. Intensive melanin accumulation and hyperpigmentation are necessary for endoscopic recognition. Due to the fact that it is a rare gastrointestinal system pathology, experience and knowledge about its diagnosis, treatment and course are also limited. Although it is argued that chronic stimulating factors have an influence, there is no clear information about its etiology and pathogenesis. Malignant melanomas and melanocytic nevus in particular come to the fore in the differential diagnosis. Opinions and findings indicating that melanocytosis may be a precursor for malignant melanoma make the recognition and follow-up of this clinical and pathological entity more important. In this article, a patient with esophageal melanocytosis diagnosed by endoscopic evaluation is presented, with the aim of increasing the awareness of clinicians, especially endoscopists and pathologists, on this subject.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8448571PMC
http://dx.doi.org/10.5152/turkjsurg.2017.3807DOI Listing

Publication Analysis

Top Keywords

esophageal melanocytosis
12
clinical pathological
8
unusual localization
4
esophageal
4
localization esophageal
4
melanocytosis
4
melanocytosis esophageal
4
melanocytosis rare
4
rare clinical
4
pathological condition
4

Similar Publications

Esophageal Melanocytosis.

Autops Case Rep

May 2024

All India Institute of Medical Sciences, Department of Pathology & Laboratory Medicine, Rishikesh, Uttarakhand, India.

Esophageal melanocytosis is a rare entity defined by the proliferation of a melanocytic basal layer of the esophageal squamous lining and deposition of melanin in the esophageal mucosa. Esophageal melanocytosis is considered a benign entity of unknown etiology; however, it has been reported as a melanoma precursor. We report a case of esophageal melanocytosis in a diabetic and hypertensive 67-year-old male with recurrent dizziness and syncope for the past 6 months.

View Article and Find Full Text PDF

Esophageal squamous cell carcinoma (SCC) with dark spots caused by melanocytosis is very rare. A reddish and flat lesion, 4 cm in length and covering over two-thirds of the circumference, was found in the midthoracic esophagus of a 66-year-old male. Multiple brown and black spots are observed in the lesion.

View Article and Find Full Text PDF

Introduction: Primary malignant melanoma of the esophagus constitutes 0.1% to 0.5% of all primary malignant esophageal neoplasms.

View Article and Find Full Text PDF
Article Synopsis
  • A 62-year-old man was diagnosed with right hypopharyngeal cancer in 2019 and subsequent esophageal melanosis was found during an upper GI endoscopy.
  • In February 2021, follow-up testing revealed that he had developed esophageal primary malignant melanoma, though scans showed no spread of the cancer.
  • He underwent surgery to remove the affected area and is now regularly monitored as an outpatient without any signs of recurrence, highlighting the importance of careful follow-up for esophageal melanocytosis to catch any early signs of melanoma.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!