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7041 Pathology

Turners tooth is seen in

Aenamel hypoplasia due to hypocalcemia
Benamel hypoplasia due to birth injuries
Cenamel hypoplasia due to congenital syphilis
Denamel hypoplasia due to local infection or local trauma
Pathology
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7044 Pathology

A 10-day-old infant presents with projectile vomiting. His mother states that the infant will actively drink his milk, but he forcefully vomits after each feeding. The infant shows signs of failure to thrive, with weight loss, dehydration, and lethargy. Physical examination reveals a firm, nontender, mobile, “olive-shaped” epigastric mass. Which of the following is the most likely diagnosis?

ACandida esophagitis
BCongenital pyloric stenosis
CEsophageal cancer
DGERD
Pathology
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7046 Pathology

A 40-year-old woman with leukemia is treated with chemotherapy. During treatment she develops increasing cough and shoness of breath. A chest X-ray shows diffuse lung infiltrates. Sputum cultures are negative and the patient does not respond to routine antibiotic therapy. An open lung biopsy is diagnosed by the pathologist as viral pneumonia. Which of the following histopathologic findings would be expected in the lungs of this patient?

AClusters of epithelioid macrophages
BConfluent areas of caseous necrosis
CFibrous scarring of lung parenchyma
DHyaline membranes and interstitial inflammation
Pathology
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