👉 Sphaceloma is a type of squamous cell carcinoma that arises from the epithelial cells of the stomach. It is characterized by the appearance of many small, irregular, and often smooth-looking structures called "sphaks" or "sphagnum." These structures are similar to the outer layer of a sphagnum moss, which grows in the soil and provides protection against erosion. Sphaceloma is most common in elderly people who have weakened immune systems and an increased