the clinical course and histologic characteristics of recurrent hyperparathyroidism due possibly to peroperative seeding of parathyroid cells are described in four cases -- two of parathyroid adenoma , one of parathyroid hyperplasia associated with multiple endocrine neoplasia type 1 and one of parathyroid carcinoma .
C0262587
of parathyroid adenoma
C0025267
multiple endocrine neoplasia type 1