Related Experiment Video
Updated: Aug 12, 2026

09:55
Generation and Quantitative Characterization of Functional and Polarized Biliary Epithelial Cysts
Published on: May 16, 2020
Branchial cleft cyst carcinoma: myth or reality?
B Singh1, A N Balwally, K Sundaram
1Department of Otolaryngology, State University of New York Health Science Center at Brooklyn, USA.
The Annals of Otology, Rhinology, and Laryngology
|July 11, 1998
Summary
Branchial cleft carcinoma diagnosis remains debated. This study reviews criteria, adding two new cases and proposing diagnostic and management modifications for this rare cancer.
Area of Science:
- Oncology
- Head and Neck Surgery
- Pathology
Background:
- Branchial cleft carcinoma (BCC) has faced diagnostic skepticism since its initial description.
- Established diagnostic criteria from 1950 require histologic proof of carcinoma originating from normal cyst epithelium.
Observation:
- A literature review identified 43 cases of BCC, with only 7 meeting all established criteria.
- Two new cases are presented: patients with childhood cervical cyst infections who later developed BCC.
Findings:
- The study confirms the rarity of BCC that meets all stringent diagnostic criteria.
- The addition of two cases strengthens the evidence for BCC's existence and clinical presentation.
Implications:
- A minor modification to the 1950 diagnostic criteria is proposed.
- A new paradigm for the diagnosis and management of branchial cleft carcinoma is suggested.
Related Concept Videos
Cancers Originate from Somatic Mutations in a Single Cell
Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate indefinitely. Though originating from a single mutation event in one of the originator cells, cancer progresses when the mutant cell lines continue to gain more and more mutations, and finally, become malignant. For example, chronic myelogenous leukemia (CML) develops initially as a non-lethal increase in white blood cells, which progressively...
Metastasis
Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Cystic Fibrosis: Pathogenesis
Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation, but...
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation, but...

