a series of patients treated by subtotal thyroidectomy for hyperthyroidism were classified into three morphological groups of goitre : 98 had a toxic diffuse goitre ( tdg ) , 58 toxic nodular goiter with diffuse hyperplasia ( tngdh ) , and 105 toxic nodular goitre with nodular hyperplasia ( tngnh ) .
C0018021
goitre
C0342127
toxic nodular goitre