Doppler ultrasound can examine the liver for liver injury, hepatitis, liver cyst, liver hemangioma, and liver tumor; it can also examine the spleen for benign malignant tumor and splenomegaly; it can examine for cholecystitis, gallbladder polyps, gallbladder stones, and gallbladder tumor; it can also examine the pancreas for pancreatitis, pancreatic cyst, and pancreatic malignant tumor; it can also examine both kidneys for kidney stones, hydronephrosis, renal tumor, renal cyst, renal malformation; also check ureter for ureteral stone, ureteral dilatation, ureteral tumor; also check bladder, prostate, for prostate tumor, for prostatitis, prostate hyperplasia; also check head blood vessels, neck blood vessels, subclavian arteries, extremity arteries and veins for plaque, for stenosis, and assess the stenosis The degree of stenosis can be assessed. Ultrasound can also examine the uterine adnexa, check the uterus for fibroids and uterine cysts, check the uterus for malignant tumors, check the ovaries for ovarian cysts and ovarian occupying lesions; it can also examine the thyroid gland, check the thyroid gland for diffuse thyroid damage, check the thyroid nodules, check the thyroid gland for malignant tumors; it can also examine the cervical lymph nodes, check the parotid gland, and check the testicles.