Monthly case studies [Last Modified: ]

December, 2004

Case 145:
A 47-year-old woman traveled to the Dominican Republic.  Upon her return she experienced fever and chills and went to see her doctor.  A blood smear was ordered by her physician, stained with Wright's-Giemsa, and examined.  The following images show what was seen at 1000× magnification.  What is your diagnosis?  Based on what criteria?

Case 145 Image A Case 145 Image A
Case 145 Image A Case 145 Image A
Case 145 Image B Case 145 Image B
Case 145 Image B Case 145 Image B
A B

Case 145 Image C Case 143 Image C
Case 145 Image C Case 145 Image C
C

Acknowledgement: This case was kindly contributed by the Illinois Department of Public Health Chicago Laboratory.

Click here for the answer to Case 145.

Case 146:
A 45-year-old man had coughing spells, typically in the morning, over a 2-year period.  He decided to consult his primary care physician after noting blood in his sputum on a few occasions.  The man said he did not have allergies but that he occasionally smoked cigars.  He also mentioned that he traveled frequently for business to Asia and Africa.  His physician requested a chest x-ray, and upon examination, cavitary lesions were observed in both lungs.  A biopsy of lung tissue was obtained, sectioned, and stained with hematoxylin and eosin (H & E).  Figure A shows what was observed in moderate numbers on the slide (200× magnification).  What is your diagnosis?  Based on what criteria?

Case 146 Image A Case 146 Image A
Case 146 Image A Case 146 Image A
A

Click here for the answer to Case 146.

Images presented in the monthly case studies are from specimens submitted for diagnosis or archiving.  On rare occasions, clinical histories given may be partly fictitious.

 

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