Very high magnification <a href="https://en.wikipedia.org/wiki/micrograph" class="extiw" title="w:micrograph">micrograph</a> of an <b><a href="https://en.wikipedia.org/wiki/adenomatoid_tumour" class="extiw" title="w:adenomatoid tumour">adenomatoid tumour</a></b>. <a href="https://en.wikipedia.org/wiki/H%26E_stain" class="extiw" title="w:H&amp;E stain">H&amp;E stain</a>.
<p>Features:
</p>
<ul><li>Well-circumscribed lesion; however, not encapsulated.</li>
<li>Small tubulocystic spaces lined by cytologically normal <a href="https://en.wikipedia.org/wiki/mesothelium" class="extiw" title="w:mesothelium">mesothelium</a>.</li></ul><p>Differential diagnosis:
</p>
<ul><li><a href="https://en.wikipedia.org/wiki/Lymphangioma" class="extiw" title="w:Lymphangioma">Lymphangioma</a>.</li>
<li><a href="https://en.wikipedia.org/wiki/leiomyoma" class="extiw" title="w:leiomyoma">Leiomyoma</a>.</li></ul><h2><span class="mw-headline" id="Related_images">Related images</span></h2>
<ul class="gallery mw-gallery-traditional"><li class="gallerybox" style="width: 155px"><div style="width: 155px">
			<div class="thumb" style="width: 150px;"><div style="margin:35px auto;"><a href="//commons.wikimedia.org/wiki/File:Adenomatoid_tumour_-_very_low_mag.jpg" class="image" title="Very low mag."><img alt="Very low mag." src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Adenomatoid_tumour_-_very_low_mag.jpg/120px-Adenomatoid_tumour_-_very_low_mag.jpg" decoding="async" width="120" height="80" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Adenomatoid_tumour_-_very_low_mag.jpg/180px-Adenomatoid_tumour_-_very_low_mag.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Adenomatoid_tumour_-_very_low_mag.jpg/240px-Adenomatoid_tumour_-_very_low_mag.jpg 2x" data-file-width="3828" data-file-height="2546"></a></div></div>
			<div class="gallerytext">
<p>Very low mag.
</p>
			</div>
		</div></li>
		<li class="gallerybox" style="width: 155px"><div style="width: 155px">
			<div class="thumb" style="width: 150px;"><div style="margin:35px auto;"><a href="//commons.wikimedia.org/wiki/File:Adenomatoid_tumour_-_low_mag.jpg" class="image" title="Low mag."><img alt="Low mag." src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Adenomatoid_tumour_-_low_mag.jpg/120px-Adenomatoid_tumour_-_low_mag.jpg" decoding="async" width="120" height="80" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Adenomatoid_tumour_-_low_mag.jpg/180px-Adenomatoid_tumour_-_low_mag.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Adenomatoid_tumour_-_low_mag.jpg/240px-Adenomatoid_tumour_-_low_mag.jpg 2x" data-file-width="4272" data-file-height="2848"></a></div></div>
			<div class="gallerytext">
<p>Low mag.
</p>
			</div>
		</div></li>
		<li class="gallerybox" style="width: 155px"><div style="width: 155px">
			<div class="thumb" style="width: 150px;"><div style="margin:35px auto;"><a href="//commons.wikimedia.org/wiki/File:Adenomatoid_tumour_-_intermed_mag.jpg" class="image" title="Intermed. mag."><img alt="Intermed. mag." src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Adenomatoid_tumour_-_intermed_mag.jpg/120px-Adenomatoid_tumour_-_intermed_mag.jpg" decoding="async" width="120" height="80" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Adenomatoid_tumour_-_intermed_mag.jpg/180px-Adenomatoid_tumour_-_intermed_mag.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Adenomatoid_tumour_-_intermed_mag.jpg/240px-Adenomatoid_tumour_-_intermed_mag.jpg 2x" data-file-width="4272" data-file-height="2848"></a></div></div>
			<div class="gallerytext">
<p>Intermed. mag.
</p>
			</div>
		</div></li>
		<li class="gallerybox" style="width: 155px"><div style="width: 155px">
			<div class="thumb" style="width: 150px;"><div style="margin:35px auto;"><a href="//commons.wikimedia.org/wiki/File:Adenomatoid_tumour_-_high_mag.jpg" class="image" title="High mag."><img alt="High mag." src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Adenomatoid_tumour_-_high_mag.jpg/120px-Adenomatoid_tumour_-_high_mag.jpg" decoding="async" width="120" height="80" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Adenomatoid_tumour_-_high_mag.jpg/180px-Adenomatoid_tumour_-_high_mag.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Adenomatoid_tumour_-_high_mag.jpg/240px-Adenomatoid_tumour_-_high_mag.jpg 2x" data-file-width="4272" data-file-height="2848"></a></div></div>
			<div class="gallerytext">
<p>High mag.
</p>
			</div>
		</div></li>
		<li class="gallerybox" style="width: 155px"><div style="width: 155px">
			<div class="thumb" style="width: 150px;"><div style="margin:35px auto;"><a href="//commons.wikimedia.org/wiki/File:Adenomatoid_tumour_-b-_very_high_mag.jpg" class="image" title="Very high mag."><img alt="Very high mag." src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Adenomatoid_tumour_-b-_very_high_mag.jpg/120px-Adenomatoid_tumour_-b-_very_high_mag.jpg" decoding="async" width="120" height="80" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Adenomatoid_tumour_-b-_very_high_mag.jpg/180px-Adenomatoid_tumour_-b-_very_high_mag.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Adenomatoid_tumour_-b-_very_high_mag.jpg/240px-Adenomatoid_tumour_-b-_very_high_mag.jpg 2x" data-file-width="4272" data-file-height="2848"></a></div></div>
			<div class="gallerytext">
<p>Very high mag.
</p>
			</div>
		</div></li>
</ul>
<a href="//commons.wikimedia.org/wiki/User:Nephron" title="User:Nephron">Nephron</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>