


Visit the Microscopic Colitis Foundation Website
Moderators: Rosie, Stanz, Jean, CAMary, moremuscle, JFR, Dee, xet, Peggy, Matthew, Gabes-Apg, grannyh, Gloria, Mars, starfire, Polly, Joefnh
Basically, granulocytes are a category of white blood cells that are characterized by granules in their cytoplasm. They include neutrophils, eosinophils, basophils and mast cells. Neutrophils are the most common of the granulocyutes. White cells of this type are also known as polymorphonuclear leukocytes (PMNLs, or simply PMNs). They are labeled this way because of the fact their nucleus usually contains 3 segments or lobes, which distinguishes them from mononuclear white cells, which contain only a single-lobed nucleus. Mononuclear cells are also known as agranulocytes, and examples of them include lymphocytes, monocytes, and dendritic cells.Examination reveals actively inflamed colonic mucosa with moderate numbers of PMNs and eosinophils intermixed with abundant plasma cells and lymphocytes throughout the lamina propria. PMNs are seen within the surface epithelium; however, there is no evidence of ulcerative exudates. The glandular epithelium shows widespread reactive changes with increased cell turnover and focal cryptitis; crypt abscesses are not seen. Glandular architectural disarray is not demonstrated. There is no evidence of lymphocytic colitis, pseudomembranes, ulcers, parasites, viral inclusions, or epithelioid granulomas. There is no evidence of malignancy.
the phrase that constitutes the last half of that sentence, "intermixed with abundant plasma cells and lymphocytes throughout the lamina propria.", is clearly suggestive of lymphocytic colitis. IOW, while the first half of that sentence is certainly not diagnostic of UC, it doesn't necessarily rule out UC, either. The last half of the sentence however, indicates a diagnostic marker of LC.Examination reveals actively inflamed colonic mucosa with moderate numbers of PMNs and eosinophils intermixed with abundant plasma cells and lymphocytes throughout the lamina propria.
Prometheus Labs claims that test to be quite accurate, but since the algorithm used for "diagnosis" was based on a somewhat limited number of subjects, I doubt that it is as accurate as they would like for us to believe. It certainly implies that your test results are consistent with results for patients who actually have UC. Without histological evidence though (based on biopsy samples), I doubt that your GI specialist would be confident of such a diagnosis.nerdhume wrote:The dx of UC on the blood tests also confuses me. Does that mean I am genetically inclined or that I already have it
Some "authorities" claim (without proof) that it can. Personally, I doubt that it's very likely. The fact of the matter is that until proven otherwise, we almost surely have the same chance of developing UC as anyone in the general population — no better and no worse. And yes, it's possible to have both.nerdhume wrote:Can MC advance to UC? Could I have both?
Correct. In fact, I can recall at least one member who has UC (but not MC) who controls his UC symptoms entirely by diet changes. He hasn't posted in years, but at last word, he was doing fine.nerdhume wrote:Guess the treatment is pretty much the same other than UC involves bleeding and MC does not?