The frequency of the parathyroid ectopies is stated otherwise in the literature. The ectopies of pathological parathyroid glands responsible for primary hyperparathyroidism can be divided into minor and major. The children ectopies, the most frequent, are limited to the thyroid and are often responsible for persistence of disease in the operations performed by inexperienced operators. The ectopies more, less than 10% of cases, both are the result of abnormal migration during embryogenesis, migration is captured by gravity or adhesions ...