Cavalier Cavalier E E Daly Daly AF AF Betea Betea D D Pureanu-Apretii Pureanu-Apretii PN PN Delanaye Delanaye P P Stubbs Stubbs P P The ratio of parathyroid hormone (PTH) measured by third- and second-generation assays as a marker of parathyroid carcinoma The ratio of parathyroid hormone (PTH) measured by third- and second-generation assays as a marker of parathyroid carcinoma J Clin Endocrinol Metab J Clin Endocrinol Metab 2010 2010 95 95 3745 3745 9 9 10.1210/jc.2009-2791 10.1210/jc.2009-2791 20519352 20519352. Here, PTH is linked to parathyroid gland carcinoma.