Which of the following descriptions of epithelial ovarian tumors does not conform to the characteristics of serous tumors? A: About 25% of benign ovarian tumors B: Mostly unilateral, cystic, smooth surface C: There is often papillary growth in the capsule D: Cystic fluid is usually clear liquid

Brain tumors, Parkinson’s disease and stroke are some of the ____system conditions

Several chromosomal loci _____ in tumorigenesis of pancreatic endocrine tumors (PET) have been identified.

（ ）are some of the nervous system conditions. A: Brain tumors B: AIDS C: Parkinson’s disease D: Stroke

Which of the tumors is derived from the three germ cell layers? A: Teratoma B: Adenosquamous carcinoma C: Pleomorphic adenoma D: Carcinosarcoma

Gene Diagnosis can be applied to ( ) A: Inherited diseases B: Infective diseases C: Tumors D: Prenatal genetic testing E: terrible burns

Which of the following conditions can lead to metastatic calcification A: Osteomyelitis B: Bone tumors C: Excessive intake of vitamin D D: Hyperthyroidism E: Hyperparathyroidism

The most common source for cerebritis progress into a cerebral abscess is:( ) A: Direct extension from sinus or scalp infections B: Trauma C: Tumors D: Hemorrhagic spread

Mastitis is a condition which involves A: A type of leukemia B: Infection of the breast C: Infection of lymph nodes D: Mast cells E: Tumors of glandular tissue

which<br/>is not one of the Biological factors involved in Etiology of Mental Disorders. ( ) A: Stress-related<br/>life event B: brain tumors C: encephalitis D: Inheritance<br/>factor(caused<br/>by genes)