<?xml version='1.0' encoding='UTF-8'?><xml><records><record><source-app name="HighWire" version="7.x">Drupal-HighWire</source-app><ref-type name="Journal Article">17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Mocritcaia, Anastasia</style></author><author><style face="normal" font="default" size="100%">Peris, Pilar</style></author></authors><secondary-authors></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Parathyroid Adenoma Presenting as Femoral Tumor Lesion in a 27-Year-Old Woman</style></title><secondary-title><style face="normal" font="default" size="100%">The Journal of Rheumatology</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2025</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2025-03-01 00:00:00</style></date></pub-dates></dates><pages><style  face="normal" font="default" size="100%">293-293</style></pages><doi><style  face="normal" font="default" size="100%">10.3899/jrheum.2024-0245</style></doi><volume><style face="normal" font="default" size="100%">52</style></volume><issue><style face="normal" font="default" size="100%">3</style></issue><abstract><style  face="normal" font="default" size="100%">Metabolic bone diseases should be considered in the differential diagnosis of osteolytic lesions. Here, we describe a case of primary hyperparathyroidism with multiple osteolytic lesions that improved following parathyroidectomy.A healthy 27-year-old woman presented with left knee pain following mild trauma. Radiography (October 2020) revealed an osteolytic lesion in the distal epiphysis of the left femur (Figure 1A). Subsequent blood analysis showed hypercalcemia (13.3 mg/dL) with elevated parathyroid hormone levels (917 pg/mL). Further …</style></abstract></record></records></xml>