10.22376/ijpbs.2019.10.1.p1-12 Volume 4 Issue 4 2013 (October - December) Thyroid gland disorders of various types; congenital , infectious, autoimmune, benign and malignant lesions. In the present study we have focused on all the disorders with special reference to age, sex, etiology, etiopathogenesis, complication and pathological diagnostic part of thyroid lesions. This study helps in the detection of thyroid lesions in the early diagnosis, treatment and assessment of prognosis of thyroid gland disorders. RAJESH S PATIL, NAREN V NIMBAL, PRATIMA S,SOWYA R PATIL, SREEKANTHA AND REMYA Thyroid disorders, etiology, complication, diagnosis and histopathology. 1003-1020