Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary Site

Dural metastases are uncommon in cancer patients, but can have as much of an effect on the lives of patients as brain metastases. Dural metastases are most commonly associated with primary cancers of the breast, prostate, and lung, and it is rare that the primary site of the tumor is unknown. In thi...

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Main Authors: Hiroyuki Takeda, Rintaro Ohe, Tadahisa Fukui, Shuhei Suzuki, Sho Nakamura, Kaname Watanabe, Takashi Yoshioka
Format: Article
Language:English
Published: Karger Publishers 2019-08-01
Series:Case Reports in Oncology
Subjects:
Online Access:https://www.karger.com/Article/FullText/502416
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author Hiroyuki Takeda
Rintaro Ohe
Tadahisa Fukui
Shuhei Suzuki
Sho Nakamura
Kaname Watanabe
Takashi Yoshioka
author_facet Hiroyuki Takeda
Rintaro Ohe
Tadahisa Fukui
Shuhei Suzuki
Sho Nakamura
Kaname Watanabe
Takashi Yoshioka
author_sort Hiroyuki Takeda
collection DOAJ
description Dural metastases are uncommon in cancer patients, but can have as much of an effect on the lives of patients as brain metastases. Dural metastases are most commonly associated with primary cancers of the breast, prostate, and lung, and it is rare that the primary site of the tumor is unknown. In this study, we encountered a 51-year-old woman who had developed multiple bone tumors, with no known primary cancer lesion. A tumor biopsy of the sacral bone revealed non-keratinizing squamous cell carcinoma; the patient was therefore diagnosed as having multiple bone metastases of an unknown primary cancer. Magnetic resonance imaging revealed cranial metastases and partial thickening of the dura with suspected dura metastases. Platinum-based chemotherapy reduced the bone metastases and the thickened dura. However, as resistance to chemotherapy developed, invasions progressed rapidly and diffusely throughout the dura. This was accompanied by the development of dysarthria, visual impairments, and delirium. The patient died 10 months after being diagnosed with dural metastases. This report provides information on the clinical course and prognosis of patients with dural metastases of unknown primary cancer. Furthermore, it may help to construct a treatment strategy for dural metastases.
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spelling doaj.art-ce6eb514e9da4985988d4338ce3b6ae82022-12-22T00:33:32ZengKarger PublishersCase Reports in Oncology1662-65752019-08-0112266667010.1159/000502416502416Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary SiteHiroyuki TakedaRintaro OheTadahisa FukuiShuhei SuzukiSho NakamuraKaname WatanabeTakashi YoshiokaDural metastases are uncommon in cancer patients, but can have as much of an effect on the lives of patients as brain metastases. Dural metastases are most commonly associated with primary cancers of the breast, prostate, and lung, and it is rare that the primary site of the tumor is unknown. In this study, we encountered a 51-year-old woman who had developed multiple bone tumors, with no known primary cancer lesion. A tumor biopsy of the sacral bone revealed non-keratinizing squamous cell carcinoma; the patient was therefore diagnosed as having multiple bone metastases of an unknown primary cancer. Magnetic resonance imaging revealed cranial metastases and partial thickening of the dura with suspected dura metastases. Platinum-based chemotherapy reduced the bone metastases and the thickened dura. However, as resistance to chemotherapy developed, invasions progressed rapidly and diffusely throughout the dura. This was accompanied by the development of dysarthria, visual impairments, and delirium. The patient died 10 months after being diagnosed with dural metastases. This report provides information on the clinical course and prognosis of patients with dural metastases of unknown primary cancer. Furthermore, it may help to construct a treatment strategy for dural metastases.https://www.karger.com/Article/FullText/502416Dural metastasesCarcinoma of unknown primary sitePrognosisChemotherapy
spellingShingle Hiroyuki Takeda
Rintaro Ohe
Tadahisa Fukui
Shuhei Suzuki
Sho Nakamura
Kaname Watanabe
Takashi Yoshioka
Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary Site
Case Reports in Oncology
Dural metastases
Carcinoma of unknown primary site
Prognosis
Chemotherapy
title Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary Site
title_full Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary Site
title_fullStr Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary Site
title_full_unstemmed Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary Site
title_short Rapid Progression of Intracranial Dural Metastases in a Patient with Carcinoma of Unknown Primary Site
title_sort rapid progression of intracranial dural metastases in a patient with carcinoma of unknown primary site
topic Dural metastases
Carcinoma of unknown primary site
Prognosis
Chemotherapy
url https://www.karger.com/Article/FullText/502416
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