Other tests that may be done include:
Complete blood count and blood chemistry
Pregnancy test (serum HCG)
CT or MRI of the pelvis or abdomen<unk>  of the pelvis
Surgery such as a pelvic laparoscopy or exploratory laparotomy may be done to evaluate symptoms and perform a biopsy to help make the diagnosis.
No lab or imaging test has ever been shown to be able to diagnose ovarian cancer in its early stages.
Granulosa cell tumour echocardiography or ultrasound
Adrenocortical carcinoma physical examination
Follicular thyroid cancer x ray
Thymoma MRI
Thymic carcinoma physical examination
Neuroblastoma chest x ray
Thyroid nodule other diagnostic studies
Thyroid adenoma physical examination