Estesioblastoma - **Esthesio blastoma** (Greek Estésios (sensing), blastoma (blastema)) - otherwise: Paraganglioma of the carotid glomus (paranglion carotid tumor, paragangliosarcomatoid tumor of the carotid body, blastocytic-lichenoid tumor of the paraganglia). Most often it occurs in the area of the upper node located on the neck. It is also designated as a “symptomatic” formation; complaints and clinical manifestations, such as headaches, weight loss, and others, stand out around it. Biological description: neoplasm from paraganglia - cells that are sensitive to parasympathetic stimuli and adrenaline. In addition, the paraganglia actually include histamine cells, which, under favorable conditions,