https://peir.path.uab.edu/index.php?action=history&feed=atom&title=Cytologically_Yours%3A_Unknowns%3A_201310%3A_Case_5 2026-04-08T21:05:30Z Revision history for this page on the wiki MediaWiki 1.31.1 https://peir.path.uab.edu/index.php?title=Cytologically_Yours:_Unknowns:_201310:_Case_5&diff=2276&oldid=prev 2014-01-09T19:29:25Z

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Seung Park https://peir.path.uab.edu/index.php?title=Cytologically_Yours:_Unknowns:_201310:_Case_5&diff=2275&oldid=prev 2013-11-13T22:29:05Z

<p></p> <p><b>New page</b></p><div>==Clinical History==<br /> 46 yo male with a new left upper lobe nodule. He has a history of rheumatoid arthritis and welding. This is a FNA of the nodule.<br /> <br /> <br /> ==Cytology==<br /> &lt;gallery heights=&quot;333px&quot; widths=&quot;333px&quot;&gt;<br /> CytologicallyYoursUnknowns201310-5-01.jpg<br /> CytologicallyYoursUnknowns201310-5-02.jpg<br /> CytologicallyYoursUnknowns201310-5-03.jpg<br /> CytologicallyYoursUnknowns201310-5-04.jpg<br /> CytologicallyYoursUnknowns201310-5-05.jpg<br /> CytologicallyYoursUnknowns201310-5-06.jpg<br /> CytologicallyYoursUnknowns201310-5-07.jpg<br /> CytologicallyYoursUnknowns201310-5-08.jpg|GMS<br /> CytologicallyYoursUnknowns201310-5-09.jpg|Mucicarmine<br /> &lt;/gallery&gt;<br /> <br /> <br /> ===Resident Question===<br /> * &lt;spoiler text=&quot;Diagnosis&quot;&gt;<br /> Cryptococcus<br /> &lt;/spoiler&gt;<br /> * &lt;spoiler text=&quot;List three facts about this organism&quot;&gt;<br /> *Peripheral nodular lesions or multiple lesions with necrosis and granulomatous response<br /> *Found in bird droppings and soil contaminated with bird droppings<br /> *Variably sized yeast forms <br /> **Can measure 4-6um and are round/oval<br /> *Narrow based asymmetric budding<br /> *Mucicarmine + halo<br /> *GMS can highlight budding<br /> *India Ink highlights capsule<br /> &lt;/spoiler&gt;<br /> <br /> ==Additional Teaching Points==<br /> Mimics<br /> *Pneumocystis<br /> **Smaller<br /> **Tight casts<br /> *Candida<br /> **Equal sized yeast<br /> **No capsule<br /> **Pseudohyphal structures<br /> <br /> {{Cytologically Yours}}<br /> <br /> [[Category:Unknowns]]<br /> [[Category:Respiratory]]</div>

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