Example sentences for: positivity

How can you use “positivity” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Although frequencies of positivity for A*01-B*08 were slightly greater in index patients who had deficiencies of IgG, IgA, or IgM, these differences were not significant (Table 7).

  • The age measure was also significantly different (p < 0.0001) demonstrating increasing HHV-6 IgG positivity with age.

  • IgM positivity (of any grade) in a patient previously IgG positive was considered as a reactivation of CMV or HHV-6.

  • Similarly, the frequency of A*03 positivity was significantly increased in Alabama hemochromatosis probands diagnosed before the discovery of HFE [ 21 ] . These observations are consistent with and extend the findings of 21 previously reported case-controlled studies from thirteen countries which demonstrate the significantly increased prevalence of A*03 in persons with hemochromatosis [ 16 ] . The alleles B*07 and B*14 were also more common in the present Alabama probands and in Alabama probands diagnosed before discovery of HFE than in corresponding control subjects [ 21 ] . The present analysis demonstrates that this is attributable largely to the association of B*07 and B*14 with A*03, consistent with observations in persons with hemochromatosis patients from many locations, including Ireland [ 6 ] , Brittany [ 2 32 33 34 ] , Denmark [ 7 8 ] , Sweden [ 9 35 36 ] , Germany [ 10 11 37 38 ] , Portugal [ 30 39 ] , Italy [ 2 40 ] , and Utah [ 20 ] .

  • These patients all carried clinical histopathological diagnoses of rhabdomyosarcoma (embryonal or alveolar type), and showed immunostaining positivity for myogenin, a specific skeletal muscle marker.


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