Respuesta :
Hi !
Answer:
His problem is most likely squamous cell carcinoma of the esophagus.
Answer:
Squamous cell carcinoma of the oesophagus.
Explanation:
Squamous cells is an epithelial tissue lining that covers the surface of the the oesophagus. Carcinoma is a type of cancer that starts in cells that make up the skin or the tissue lining organs. Since the patient has a very long history of smoking cigarettes, it's most likely that the reason for carcinoma cells in the oesophagus. Squamous cell carcinoma has been discovered as the most common esophageal cancer worldwide.