Chapter1.. A 39-year-old male with vomiting, diarrhea and abdominal pain .- Chapter2.. A 40-Year-Old Male Presented with Abdominal Fullness, Generalized Red Spots with Recent Onset of Diabetes and Hypertension.- Chapter3.. A young lady with progressive neck swelling & bilateral partial ptosis.- Chapter4.. A 38- year-old farmer presented with epigastric pain and drowsiness .- Chapter5.. 60-year-old farmer presented with anorexia and weight loss.- Chapter6.. 38-year-old male presented with fluctuating quadreparesis.- Chapter7.. A 19-year-old female presented with ciltoromegaly.- Chapter8.. 40-year-old painter with weight loss and skin rash.- Chapter9.. A 25-year-old male with recurrent panic attack and bumpy lips.- Chapter10.. 12- and 8-year-old siblings with extreme short stature.- Chapter11.. 28-year-old female presented with weight gain and proximal myopathy.- Chapter12.. A 46 -year- old male with paroxysmal abdominal pain, headache, sweating and palpitation.- Chapter13.. A 48-year-old man presents with high serum Calcitonin level.- Chapter14.. A 47-year-old male with HTN presented with unexplained proteinuria.- Chapter15.. A 12 -Year- old boy with recurrent carpopedal spasm.- Chapter16.. 60-Year-Old Male Presented with Bilateral Painful Gynecomastia.- Chapter17.. A 51-year-old man with severe uncontrolled hypertension and unilateral adrenal mass.- Chapter18.. A 27-year-old female with primary amenorrhea and an inguinal lump.- Chapter19.. A 44-year-old man with proximal myopathy, polyuria and polydipsia.- Chapter20.. A 13- year- boy with generalized pigmentation and fever.- Chapter21.. A 21-year-old male with Cushing syndrome following pituitary surgery for non-functioning adenoma.- Chapter22.. A 48-year-old male with weight loss, palpitation and recurrent hypoglycemia.- Chapter23.. A 7-year-old boy with precocious puberty and lower limb weakness.- Chapter24.. A 30-Year-Female with Fever, Cough and incidental adrenal mass.- Chapter25.. An eight-year-old boy with behavioral abnormality and phallic enlargement.- Chapter26.. A 7-year-old boy with ambiguous genitalia and sexual precocity.- Chapter27.. Index.