Although the reasons for the formation of thyroid tumors remain unknown until now in an accurate way, the great medical development in modernizing technologies that enable the detection of very small tumors in the thyroid gland that could not be detected gives great hope for early detection and the ability to develop a plan. Early appropriate treatment and thus a full recovery from it, God willing. Be sure to go to your doctor immediately when a mass appears under the skin that can be felt when touching the neck area, the appearance of changes in the voice such as persistent hoarseness, swallowing problems of unknown origin, neck and throat pain, or swollen lymph nodes in the neck area.