图片: | |
---|---|
名称: | |
描述: | |
姓 名: | ××× | 性别: | F | 年龄: | 65-70 |
标本名称: | Vulvar lesion | ||||
简要病史: | |||||
肉眼检查: |
Just signed a case two weeks ago and like to share it with all friends here.
Vulvar mass 5 cm. No previous malignant history.
Fig Key:
Fig 1. 2x
Fig 2. 20x juction
Fig 3. 20x tumor
Fig 4. 40x tumor
Tumor shows similar morphology in different areas.
Please give your differential dx and the requirement for IHC stains if it is your case. What is your favor diagnosis based on the H&E slides?
I will have few weeks vocation and will poster the immunostain photos or results after I come back.
Thnaks,
以下是引用njwbhuang在2008-10-2 22:05:00的发言:
肿瘤位于表皮下,与表皮没有关系,表皮正常。瘤细胞弥漫性分布,细胞异型性明显,核分裂像多见,可见病理性核分裂像和坏死。瘤细胞核大小形态均不一致,有的呈肾形,部分似乎可见核沟,核仁不明显。根据这个图像,首先考虑为 Langerhans 细胞肉瘤。可行CD1a、S-100、Langerin标记 鉴别诊断:恶性黑色素瘤 S-100、HMB45 差分化癌 AE1/AE3、EMA 恶性纤维组织细胞瘤 CD68 组织细胞肉瘤;间变型淋巴瘤 ALK、CD30、CD15 |
以下是引用cqzhao在2008-10-2 10:59:00的发言:
Just signed a case two weeks ago and like to share it with all friends here. Vulvar mass 5 cm. No previous malignant history. Fig Key: Fig 1. 2x Fig 2. 20x juction Fig 3. 20x tumor Fig 4. 40x tumor Tumor shows similar morphology in different areas. Please give your differential dx and the requirement for IHC stains if it is your case. What is your favor diagnosis based on the H&E slides? I will have few weeks vocation and will poster the immunostain photos or results after I come back. Thnaks, |
译文:女性,年龄65-70岁,外阴病变。2周前遇到的病例,拿来与大家共享。
外阴肿块,大小5cm,以前无恶性肿瘤病史
Fig1 2x ;Fig2 20x 交界;Fig3 20x 肿瘤;Fig4 40x 肿瘤
肿瘤在不同区域显示相通的形态学
请给出你的鉴别诊断,如果这是你的病例,你选择哪些免疫标记。根据HE切片你诊断什么?
我将出去度假几周,回来后将上传免疫图片或结果。
谢谢。