The mucosal microbiota study in cats examined the relationship to inflammation and which cancer type?

• A. Small cell intestinal lymphoma
• B. Adenocarcinoma
• C. Mast cell tumor
• D. Histiocytic sarcoma

Answer: (A)

The question taps into how the mucosa-associated microbiota interacts with the gut’s inflammatory environment and how that relates to feline GI cancers. In cats, chronic inflammatory enteropathy is known to reshape the mucosal microbial community, and this inflammatory milieu can be linked to lymphoid changes in the gut. The study found that the microbiota–inflammation signature best aligned with small cell intestinal lymphoma, a low-grade T‑cell lymphoma that often arises in the setting of long-standing intestinal inflammation. This suggests that mucosal dysbiosis and the inflammatory state are particularly associated with this cancer type in cats. Other GI cancers listed are not as closely tied to mucosal inflammatory microbiota patterns in this context.