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A tracheal 'tumor' revealed as granulation-encapsulated sunflower seed shell in a 23-month-old child

Xiaowei Chen1, Feizhou Zhang2, Jia Liu3

  • 1Zhejiang University School of Medicine, The Children's Hospital, Department of Otorhinolaryngology, Zhejiang, China; National Clinical Research Center for Children and Adolescents' Health and Diseases, China.

Brazilian Journal of Otorhinolaryngology
|March 27, 2026
PubMed
Abstract

No abstract available in PubMed .

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Related Concept Videos

Trachea01:22

Trachea

The trachea, commonly known as the windpipe, is a vital part of the human respiratory system. It serves as a passageway for air to travel between the larynx and the bronchi, allowing oxygen to reach the lungs. Let's explore its anatomical features, dimensions, layers of the tracheal wall, associated muscles, and the functions of its parts.
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...