Return exactly one rewritten English science news headline for the original title below. Maximum 12 words. Output plain text only. Do not use HTML, Markdown, quotes, labels, explanations, bullets, numbering, or multiple options. Original title: Primary sclerosing cholangitis displays distinct colonic mucosa topography yet a shared mast cell state with ulcerative colitis
Tearle, J.L., Sviriaeva, E., Zhang, F. et al. Primary sclerosing cholangitis displays distinct colonic mucosa topography yet a shared mast ...

