Esophageal cancer
Overview
Esophageal cancer is a malignant tumor that begins in the esophagus, the tube that carries food from the throat to the stomach. There are two main subtypes, squamous cell carcinoma and adenocarcinoma, and it ranks among the most common causes of cancer death worldwide.1
Causes and Risk Factors
The risk factors differ by subtype. Squamous cell carcinoma is most strongly linked to tobacco use, alcohol consumption, and poor nutrition. Adenocarcinoma is more closely tied to gastroesophageal reflux disease and obesity, and it’s often preceded by Barrett’s esophagus, a condition in which the lining of the lower esophagus changes as a result of chronic acid exposure.2
Symptoms
The most common symptom is difficulty swallowing, often described as a feeling of food getting stuck. Other symptoms include chest pain shortly after swallowing, unexplained weight loss, and a persistent hoarse voice or cough. Symptoms often don’t appear until the cancer has reached an advanced stage.3
Treatment
Treatment commonly involves surgical removal of the esophagus, often combined with chemotherapy and radiation given beforehand to shrink the tumor and reduce the chance of recurrence.3
Why Visual Communication Matters for Esophageal Cancer
Explaining how two subtypes with different origins, one linked to irritation from reflux and the other to tobacco and alcohol, can both develop in the same organ requires a clear anatomical and mechanistic foundation. Illustrations help patients and clinical teams see exactly where and why the disease develops.
How We Support Esophageal Cancer Communication
We help with:
- Illustrations explaining esophageal anatomy and tumor development
- Visuals comparing squamous cell carcinoma and adenocarcinoma mechanisms
- Patient education content on diagnosis and treatment options
- Sales and training materials for oncology and pharmaceutical companies
Have a Project in Mind?
Whether you’re explaining tumor development, developing patient education materials, or presenting clinical research, we create visuals that make complex science easier to understand.
Contact us at info@biotic-artlab.com or reach out through our contact page to discuss your next esophageal cancer communication project.
References
- The 8th Wonder of the Cancer World: Esophageal Cancer and Inflammation. NCBI. Available here.
- Esophageal cancer, Symptoms and causes. Mayo Clinic. Available here.
- Esophageal Cancer: Symptoms, Causes & Treatment. Cleveland Clinic. Available here.