Suarez-Zamora David A, Rodriguez-Urrego Paula A, Solano-Mariño Jaime, Sierra-Arango Fernando, Palau-Lazaro Mauricio A
1 Department of Pathology and Laboratories, Fundación Santa Fe de Bogotá, Bogotá DC, Colombia.
2 Division of Gastroenterology, Fundación Santa Fe de Bogotá, Bogotá DC, Colombia.
Int J Surg Pathol. 2018 Dec;26(8):735-738. doi: 10.1177/1066896918773476. Epub 2018 May 8.
Pyogenic granuloma (PG) is a capillary hemangioma mainly found in the skin and oral mucosa, but rarely described in the esophagus. We report the case of a 66-year-old man who consulted for retrosternal pain. Endoscopic studies showed a 28-mm polypoid mass located at the distal esophageal mucosa. The patient underwent endoscopic resection, and the histopathological examination showed a neoplastic proliferation of small blood vessels growing in a lobular architecture, with edematous stroma and prominent inflammatory infiltrate. Special stains for fungus showed pseudohyphae compatible with Candida spp. Findings were consistent with those of an esophageal PG associated with Candida infection. This case is a reminder that PG can be found in the esophagus, can be associated with other entities such as Candida infection, and is one of the differential diagnoses of neoplastic vascular proliferations that may mimic malignancy. In addition, we reviewed previously reported cases of esophageal PG.
化脓性肉芽肿(PG)是一种主要见于皮肤和口腔黏膜的毛细血管瘤,但在食管中很少见。我们报告一例66岁男性因胸骨后疼痛前来就诊的病例。内镜检查显示在食管远端黏膜处有一个28毫米的息肉样肿物。患者接受了内镜切除,组织病理学检查显示小血管呈小叶状结构的肿瘤性增生,伴有间质水肿和显著的炎症浸润。真菌特殊染色显示假菌丝,与念珠菌属相符。结果与念珠菌感染相关的食管PG一致。该病例提示PG可发生于食管,可与念珠菌感染等其他情况相关,是可能模拟恶性肿瘤的肿瘤性血管增生的鉴别诊断之一。此外,我们回顾了先前报道的食管PG病例。