What does this research mean for the field?

Recognizing the umbilical canal as a distinct anatomical configuration rather than a true umbilical hernia may improve radiology reporting and reduce unnecessary surgical referrals. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

The aim is to clarify the anatomical distinction of the umbilical canal from a true umbilical hernia to enhance diagnostic precision.

March 12, 2026Abdominal Radiology0 citationsOpen Access

The umbilical canal revisited: historical anatomy and radiologic implications of a commonly misnamed CT finding

AVAndré VazHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo VSVinícius Cardoso Serra CRCamila Pietroski Reifegerste

Key Points

The aim is to clarify the anatomical distinction of the umbilical canal from a true umbilical hernia to enhance diagnostic precision.
Reviewed historical accounts of umbilical canal anatomy.
Analyzed radiologic implications of the umbilical canal as seen in CT scans.
Assessed the impact of correct terminology on diagnosis and referrals.
Identified key differences between umbilical canal and umbilical hernia.
Demonstrated potential reduction in overdiagnosis of umbilical hernias.
Highlighted the need for improved communication among healthcare providers.

Abstract

Recognizing the umbilical canal as a distinct anatomical configuration rather than a true umbilical hernia may improve terminological precision in radiology reporting, enhance interdisciplinary communication, and help avoid potential overdiagnosis and unnecessary surgical referral.

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