Pandey Manoj, Prakash Om, Mathews Anitha, Nayak Nileena, Ramachandran Krishnankutty
Division of Surgical Oncology, Regional Cancer Centre, Trivandrum, Kerala, India.
World J Surg Oncol. 2007 Mar 8;5:30. doi: 10.1186/1477-7819-5-30.
Melanomas are malignant neoplasm of melanocytic origin, commonly seen on skin and various mucous membranes. Melanomas are the commonest intraocular malignant tumour in the adults.
A 50-year-old female presented with complains of painless progressive swelling in right cheek region of two months duration. Examination revealed a 6 x 4 cm bony hard swelling in right zygomatic region near and below lateral canthus of right eye with loss of vision. Investigations revealed it to be a choroidal melanoma metastasizing to the zygomatic bone. Patient was successfully treated by surgery.
Choroidal melanoma, which commonly metastasizes to liver and lungs, never involves the lymph nodes and metastasis to facial bones is rare. Here we report a case of choroidal melanoma metastasizing to maxillofacial bones.
黑色素瘤是黑色素细胞起源的恶性肿瘤,常见于皮肤和各种黏膜。黑色素瘤是成人中最常见的眼内恶性肿瘤。
一名50岁女性主诉右颊部无痛性进行性肿胀两个月。检查发现右眼外眦附近及下方的右颧区有一个6×4厘米的骨质硬肿,伴有视力丧失。检查发现这是一例脉络膜黑色素瘤转移至颧骨。患者通过手术成功治疗。
脉络膜黑色素瘤通常转移至肝脏和肺部,从不累及淋巴结,转移至面骨罕见。在此我们报告一例脉络膜黑色素瘤转移至颌面骨的病例。