Mcq Subject: Pathology

A 25 year old man undergoes orchiectomy for a testicular tumor. Microscopically, the tumor shows a variety of patterns, including lobules containing large cells with watery cytoplasm, structures resembling primitive glomeruli, syncytiotrophoblast, and shafts of undifferentiated cells with focal glandular differentiation. Which of the following terms most accurately describes this tumor?

A. Choriocarcinoma

B. Embryonal carcinoma

C. Mixed tumor

D. Seminoma

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Dutcher bodies are seen in?

A. Brain

B. Liver

C. Spleen

D. Bone marrow

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With regard to the malignant behavior of leiomyosarcoma, the most impoant criterion is

A. Blood vessel penetration by tumor cells

B. Tumor cells in lymphatic channels

C. Lymphocyte infiltration

D. The number of mitoses per high power field

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The attachment of the Actinomyces species to the tooth surface is facilitated by:

A. Fimbriae.

B. Cillia

C. Flagella.

D. Capsule.

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The cause of oedema in nephritic syndrome

A. Increase in plasma protein concentratn

B. Decrease plasma protein concentratn

C. Reduced plasma osmotic pressure

D. Sodium and water retention

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Which of the metabolic abnormality is seen in multiple myeloma?

A. Hyponatremia

B. Hypokalemia

C. Hypercalcemia

D. Hyperphosphatemia

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A 50 years old male presents with massive splenomegaly. His differential diagnosis will include all, except

A. Chronic mycloid leukemia

B. Polycythemia rubra vera

C. Hairy cell leukemia

D. Aplastic anemia

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The highest E.S.R. is seen in following conditions except:

A. Polymyositis rheumatica

B. Multiple myeloma

C. Temporal activities

D. Polycythemia rubra

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FALSE statement about polyaeritis nodosa (PAN) is:

A. It is a necrotizing vasculitis of small and medium-sized muscular aeries

B. Involvement of the renal and visceral aeries is characteristic.

C. PAN does not involve pulmonary aeries and bronchial vessels

D. Granulomas, significant eosinophilia, and are not observed.

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Lardaceous spleen is due to deposition of amyloid in:

A. Sinusoids of red pulp

B. White pulp

C. Pencillary aery

D. Splenic trabeculae

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