chancre

noun

1. 下疳
   a sore area on the body, which is not painful, especially one on the outer sex organs, caused by disease

1. The first stage of syphilis, characterized by formation of a painless chancre at the point of infection and hardening and swelling of adjacent lymph nodes.
   梅毒第一期，其特征为无痛，下疳在感染点的形成以及周围淋巴结的变硬和肿胀。
2. The primary stage of syphilis is evident a couple of weeks after initial infection as a chancre at the site of inoculation.
   早期梅毒的重要特征是感染梅毒螺旋体两周后在原始部位形成硬下疳。
3. Syphilis, soft chancre, venereal disease is lymphatic granulation is swollen, etc in genital areas have also lesions.
   梅毒、软下疳、性病淋巴肉芽肿等在生殖器部位也都有病变。
4. Syhilis, in its primary form, may produce a chancre on the lips.
   原发型梅毒可在唇上产生下疳。
5. Results In these 162 cases of hard chancre, misdiagnosis occurred to 48 cases, accounting for 29.6%.
   结果162例硬下疳患者中，48例曾发生误诊，误诊率为296%。
6. Primary Strategy of Study on Laboratory Methods for the Diagnosis of Primary Syphilis with Chancre
   梅毒硬下疳实验室检查策略初探
7. The Investigation of the Ultrastructure of Syphilitic Chancre
   梅毒硬下疳组织超微结构研究
8. The hard chancre of primary syphilis was single lesion mostly ( 70.96%), and most on genital skin ( 87.09%), oth-er parts also had ( 12.91%).
   一期梅毒硬下疳多为单发（70.96%），多发生在外生殖器上（87.09%），但生殖器以外部位也有发生；
9. Conclusion The fundamental pathologic changes of hard chancre and secondary syphilis are a subacute inflamation caused by pallidula spirochaeta, and those of nodular tertiary syphilis epithelioid cell granuloma.
   结论硬下疳和二期梅毒基本病理改变为梅毒性亚急性炎症，结节型三期梅毒为上皮样细胞肉芽肿。
10. Hard chancre showed that epidermis might be absent in the center of the disease focuses and a diffuse mixed inflammatory infiltration was present at upper and middle dermis or the whole dermis as well as the endoangiitis in the dermis.
    硬下疳病变中央部表皮缺损，真皮中上部或全层显示弥漫性混合性炎细胞浸润和明显血管内膜炎。
11. A Case of Upper Lip Chancre
    口唇部硬下疳1例
12. Objective To explore misdiagnosis of hard chancre and its contributing factors.
    目的探讨硬下疳的误诊情况和误诊因素。
13. Methods The ultrastructural pathological changes of syphilitic chancre were examined with transmission electron microscopy.
    方法在透射电镜下观察梅毒硬下疳组织细胞超微病理变化。
14. Results Phase I syphilis manifests hard chancre. Phase II syphilis manifests rash which are complicated.
    结果I期梅毒皮疹以硬下疳为主，Ⅱ期梅毒皮疹复杂。

noun

1. a small hard painless nodule at the site of entry of a pathogen (as syphilis)