Most cases of thyroiditis can be treated with antibiotics, antiphlogis
tics, and corticosteroids. In case of abscess caused by bacterial infe
ction or compression of the trachea surgical therapy is required for d
rainage and resection. The prognosis for differentiated malignant tumo
urs of the thyroid gland is good even if metastases have occurred. The
recommended therapy includes total resection of the thyroid gland and
radioiodine therapy to eliminate any remaining thyroid tissue. For an
aplastic thyroid carcinomas surgery should be considered because of th
e extremely poor prognosis for these types of tumours. Resection shoul
d be performed to improve the patient's quality of life by avoiding tr
acheostoma or to ensure normal nutritional uptake. Medullary thyroid c
arcinoma is known in sporadic and in hereditary forms. Thyroidectomy i
s the accepted therapy. In 15% of the patients we observed the syndrom
e of multiple endocrine neoplasms (MEN), which is a form of thyroid ca
rcinoma complicated by pheochromocytoma and hyperparathyroidism. Diagn
osis of thyroid carcinomas includes examination of the patient, scinti
graphy and ultrasonography of the thyroid gland, and cytological exami
nation by aspiration biopsy. Post-operative care includes substitution
of thyroid hormones, regular measurement of the thyreoglobuline level
s in the blood, and examination for metastases in the lungs, the abdom
en, and the bones.