Desert Island Dermatopathology:
You get 1 IHC to dx this small blue cell tumor
Which will it be??
Leukocyte common antigen (LCA)
S100
CK20
Thyroid Transcription Factor-1 (TTF-1)
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Abnormal urinalysis is a poor predictor of clinical urinary tract infection:
In a retrospective cohort study, leukocyte esterase, pyuria, nitrite, and bacteriuria all had positive predictive values for UTI below 50%. jwat.ch/4dnqV2N
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