A Case Report of Primary Malignant Melanoma of the Nasopharynx

Accession number;04A0278620
Title;A Case Report of Primary Malignant Melanoma of the Nasopharynx
Author; WAKA NOBUHIKO (Kansai Medical Univ., Rakusai Newtown Hospital, JPN) DOI TADASHI (Kansai Medical Univ., Rakusai Newtown Hospital, JPN) IWAI HIROSHI (Kansai Medical Univ., Rakusai Newtown Hospital, JPN) KAWASAKI EIKO (Kansai Medical Univ., Rakusai Newtown Hospital, JPN) BABA SUSUMU (Fac. Madicine, Kansai Medical Univ., JPN) NAKAE KAORI (Fac. Madicine, Kansai Medical Univ., JPN) YAMASHITA TOSHIO (Fac. Madicine, Kansai Medical Univ., JPN)
Journal Title;Practica Otologica (Kyoto)
Journal Code:G0710A
ISSN:0032-6313
VOL.97;NO.4;PAGE.307-312(2004)
Figure&Table&Reference;FIG.7, REF.16
Pub. Country;Japan
Language;Japanese
Abstract;Primary malignant melanoma of the nasopharynx is a rare disease with poor prognosis. There has been no established treatment for the disease. We report herein a case of a 75-year old man, who was referred with hearing impairment and nasal obstruction. Clinical examination demonstrated left middle ear effusion and nasopharyngeal mass. The histological examination indicated malignant melanoma. Magnetic resonance imaging (MRI) showed a gadolinium-enhanced mass on the left side of nasopharynx. Imaging studies could not detect distant metastasis. The patient received combined chemotherapy with DAV treatment (DTIC+ACNU+VCR), but there was no response. Intratumoral administration of Interferon-beta inhibited tumor growth and X-knife was also effective in significantly decreasing tumor size. These therapies may be helpful in the local treatment of malignant melanoma, thus improving the patient's quality of life. (author abst.)