Ishikawa Eri, Sabundayo Maria Suzanne, Takahashi Yasuhiro, Kakizaki Hirohiko
Department of Oculoplastic, Orbital and Lacrimal Surgery, Aichi Medical University Hospital, Nagakute, Japan.
Case Rep Ophthalmol. 2017 Dec 5;8(3):535-538. doi: 10.1159/000480725. eCollection 2017 Sep-Dec.
The aim of this article is to report a case of lacrimal caruncle nevus with papilloma.
This is a case report of a 39-year-old female with a progressively enlarging pigmented lesion on the left lacrimal caruncle. She had been aware of a raised whitish wart on the top of this pigmented lesion for several months before her initial visit. Slit lamp examination revealed a papillomatous lesion over a well-circumscribed, pigmented lesion on the left lacrimal caruncle.
The histopathological examination of the excised tumor disclosed 2 characteristic findings, which include nests of nevus cells within the dermis and papillomatous structures which had fibrovascular cores overlying squamous cell epithelia with variable levels of acanthosis. The findings were consistent with an intradermal nevus and a papilloma arising from the conjunctival epithelium of the nevus.
This is the first case report of a lacrimal caruncle nevus with papilloma. The clinical history and pathological findings of this case underscore the fact that an intradermal nevus primarily occurred on the lacrimal caruncle, after which a papilloma arose from the epithelium of the nevus as a consequence of human papillomavirus autoinoculation.
本文旨在报告一例伴有乳头状瘤的泪阜痣病例。
这是一例39岁女性患者的病例报告,其左泪阜处有一逐渐增大的色素沉着病变。在初次就诊前几个月,她就已注意到该色素沉着病变顶部有一个凸起的白色疣状物。裂隙灯检查显示左泪阜处有一个边界清晰的色素沉着病变,其上有一个乳头状瘤病变。
切除肿瘤的组织病理学检查发现了两个特征性表现,包括真皮内的痣细胞巢以及乳头状瘤结构,这些结构具有纤维血管核心,覆盖于鳞状上皮之上,伴有不同程度的棘皮症。这些表现符合皮内痣以及起源于痣结膜上皮的乳头状瘤。
这是首例伴有乳头状瘤的泪阜痣病例报告。该病例的临床病史和病理结果强调了这样一个事实,即皮内痣主要发生在泪阜,之后由于人乳头瘤病毒自身接种,痣上皮出现了乳头状瘤。