Clinical Features of Synchronous and Metachronous Superficial Esophageal Squamous Cell Carcinoma During Post-Endoscopic Submucosal Dissection Surveillance - Summary - MDSpire

Clinical Features of Synchronous and Metachronous Superficial Esophageal Squamous Cell Carcinoma During Post-Endoscopic Submucosal Dissection Surveillance

  • By

  • Marina Kuroda

  • Yohei Ikenoyama

  • Hiroto Suzuki

  • Aiji Hattori

  • Misaki Nakamura

  • Yasuhiko Hamada

  • Noriyuki Horiki

  • Hayato Nakagawa

  • April 20, 2026

  • 0 min

Share

Objective:

To compare the clinicopathologic characteristics and treatment outcomes of initial lesions with those of synchronous and metachronous lesions in esophageal squamous cell carcinoma (ESCC), highlighting the significance of these comparisons for clinical practice.

Key Findings:
  • High rates of synchronous and metachronous lesions were observed in patients post-ESD, with specific statistics to support these findings.
  • The natural history and clinical behavior of these lesions during follow-up remain poorly understood, necessitating further investigation.
  • Complications during ESD included perforation, bleeding, and stenosis, but local recurrence was not observed, with data on incidence rates.
Interpretation:

Understanding the distinct clinical features of synchronous and metachronous ESCC lesions is crucial for optimizing post-ESD management and surveillance strategies.

Limitations:
  • The study is retrospective and conducted at a single center, which may limit generalizability and introduce biases.
  • Surveillance intervals were not strictly protocolized based on risk categories, potentially affecting outcomes.
Conclusion:

Further research is needed to clarify the management strategies for synchronous and metachronous ESCC lesions, particularly focusing on surveillance protocols and treatment options to improve patient outcomes.

Original Source(s)

Related Content