Q- A 50-year-old man has noticed darker urine for the last week. There is no pain, discomfort or any other symptoms. Examination reveals no abnormalities. Urine analysis shows 2+blood, no glucose or protein. Urine cytology shows atypical cells. Cystoscopy shows no mucosal lesions of the urinary bladder. He has a 30-year history of smoking.
Which of the following is the most likely diagnosis?
A- Adenocarcinoma of the prostate
B- Interstitial cell carcinoma of the urinary bladder
C- Renal cell carcinoma
Q- In a case of multiple myeloma, a sternal bone marrow sample is performed. Which of the following cell types is mostly found in this aspirate?
A- Giant cells
D- Plasma cells
Q- A 23-year-old woman presents to her physician with ptosis, meiosis and anhidrosis in the left eye.
Which one of the following drugs is used to determine whether this lesion is preganglionic or postganglionic?