Table 1. Few diseases (autoimmune or non-autoimmune) associated with sarcoidosis are reported in the literature and summarized in this review.

Author(s)	Ethnicity	Type of study	Reported associated diseases
Rezgui et al. (2016) [29]	-	Case Report	Systemic lupus erythematosus, Amyloidosis
Alsahwi et al. (2016) [25]	African American	Case Report	Non-parathyroid hormone-mediated hypercalcemia, sarcoidosis of thyroid gland and hypopituitarism
Wu et al. (2017) [10]	Taiwan	Case-Control Study	Autoimmune thyroid disease, Sjogren’s syndrome, Ankylosing spondylitis, Systemic lupus erythematosus, Myasthenia gravis, Systemics sclerosis, Psoriasis, Rheumatoid arthritis, Dermatomyositis, Vitiligo, Alopecia areata
Dayal et al. (2017) [30]	Mixed ethnic origin	Case Report	Autoimmune thyroiditis, Diabetes mellitus, Pancreatitis
Terwiel et al. (2019) [31]	Multiple Ethnicity	Review Article	Autoimmune thyroid disease, Ankylosing spondylitis, Rheumatoid arthritis, Sjogren’s syndrome, Systemic lupus erythematosus, Psoriasis, Vitiligo, Vitiligo, multiple sclerosis, Crohn's disease, ulcerative colitis, celiac disease, autoimmune hepatitis, primary sclerosing cholangitis