[Primitive thyroid lymphoma: about 3 casese]

Primary thyroid lymphoma is a rare disease that often develops on a preexisting Hashimoto's thyroiditis. It is diagnosed because of a rapid growth of a goiter associated occasionally with signs of local compression. We report 3 cases of primitive thyroid lymphoma and we discuss its particular clinical aspects and the therapeutic modalities of this entity

Pharmachologie de la neurotransmission cholinergique

The nervous transmission at the level of the autonom sympathic and parasympathic nervous system is essentially due to acethylcholine. Its metabolism is capable to be modified by diverse drugs, acting on the synthesis, the stockage, the activation or the liberation. The clinical application of the fondamental notions is important