[General facts on mastocytoma in the dog. Apropos of the first Tunisian case]. / Données générales sur le mastocytome du chien. A propos du premier cas tunisien.

After anatomo-pathologic, épidemiologic and etiopathogenic description of canine Mast-cell tumor, the authors insist on the importance of this neoplasm in comparative pathology. Such animal model observation can be eventually used both in cancer Research and in allergo-dermatology.