منابع مشابه
Imaging Features of Malignant Lacrimal Sac and Nasolacrimal Duct Tumors.
The purpose of this study was to present the imaging features of primary and secondary malignant lacrimal sac and nasolacrimal duct tumors and their pattern of tumor spread in 18 patients. The most common tumor histology in our series was squamous cell carcinoma. In 15/18 patients, tumor involved both the lacrimal sac and duct at the time of diagnosis. In 11/16 patients on CT, the nasolacrimal ...
متن کاملMalignant Melanoma of the Lacrimal Sac*
REPORTS on tumours ofthe lacrimal sac appear infrequently in the literature and most ophthalmologists seldom encounter these tumours, but this does not detract from their interest, occasional reports serving as a reminder of the possible presence of a neoplasm when dealing with a mass in this region. Since 1950, eight carcinomata, one adenoma, three papillomata, and two malignant melanomata hav...
متن کاملMiddle ear malignant happened after lacrimal sac malignant
This paper reports a case of squamous cell carcinoma of middle ear that appeared after lacrimal sac malignant with an unusual clinical course. Correspondence to: Dr. Hongqun Jiang, Department of OtolaryngologyHead and Neck Surgery, The First Affiliated Hospital of Nanchang University, Nanchang 330006, Jiangxi, P. R. China; Tel: 0086-13870950313; Fax: +86-7918869-2519; E-mail: [email protected]
متن کاملPrimary malignant melanoma of the lacrimal sac: A case report
Malignant melanoma of the lacrimal sac is very rare and primary malignant melanoma is extremely rare. It is usually diagnosed at an advanced stage after excision or biopsy of a tumor. We treated a patient with tearing and bloody discharge from the left eye. We performed a dacryocystectomy with the suspicion of a chronic dacryocystitis. However, the pathological findings and the immunohistochemi...
متن کاملMalignant melanoma of the lacrimal sac: a case report.
A 61-year-old patient had noticed a mass in the medial canthal region of the left palpebra for about one year. He visited an ophthalmologist because the mass gradually grew, and there were bloody clots from the left nasal cavity. The ophthalmologist referred the patient to our hospital suspecting malignancy. During the first visit, the patient complained of epiphora, a mass 34 · 23 mm in size, ...
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ژورنال
عنوان ژورنال: European Annals of Otorhinolaryngology, Head and Neck Diseases
سال: 2010
ISSN: 1879-7296
DOI: 10.1016/j.anorl.2010.09.001