| 中文名稱 | 馬皮膚的假性淋巴瘤 |
|---|---|
| 英文名稱 | Pseudolymphoma of the skin of horses |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2007/11/01 |
| 中文描述 | 馬匹有時候會出現丘疹到結節的皮膚病灶,稱為假性淋巴瘤。這可能是由慢性抗體刺激所致,例如昆蟲叮咬或藥物反應。通常見於夏末或秋季,通常是單獨的,且最常發現於頭部或軀幹。組織學顯示密集的真皮,偶爾是皮下,炎症細胞浸潤包括淋巴球,組織球,漿細胞,和嗜酸性球,並有淋巴結節出現。 |
| 英文描述 | Horses sometimes develop papular to nodular skin lesions called pseudolymphomas. They probably arise from a chronic antigenic stimulus such as insect bites or drug reaction. They are usually seen in late summer or fall, are normally solitary and are most frequently found on the head or trunk. Histology shows dense dermal, and occasionally subcutaneous, inflammatory infiltrate consisting of lymphocytes, histiocytes, plasma cells, and eosinophils, with lymphoid nodules present. |