Brain metastasis from urachal carcinoma.

Brain metastasis Radiotherapy Urachal carcinoma

Journal

Surgical neurology international
ISSN: 2229-5097
Titre abrégé: Surg Neurol Int
Pays: United States
ID NLM: 101535836

Informations de publication

Date de publication:
2019
Historique:
received: 10 02 2019
accepted: 28 06 2019
entrez: 19 9 2019
pubmed: 19 9 2019
medline: 19 9 2019
Statut: epublish

Résumé

Urachal carcinoma (UC) is a rare variant of bladder carcinoma. Only seven cases of brain metastasis from UC have been reported in the literature thus far. A 77-year-old female was diagnosed with a brain tumor in her left cerebellum 2 years after she underwent surgery for a primary UC in the bladder. Surgery was performed via a midline suboccipital approach and the tumor was totally removed. The excised lesion was pathologically diagnosed as a metastasis and displayed typical pathological features of urachal adenocarcinoma with abundant mucin mixed with signet ring cells. A recurrence was observed at the site of tumor removal 6 months after surgery, and then, gamma knife radiotherapy was performed to the lesion. According to the five previously reported similar cases and our case, tumor removal is the treatment of choice. Routine whole brain radiotherapy is not the best treatment choice; however, local radiotherapy including conventional local radiotherapy or gamma knife radiotherapy could be implemented instead.

Sections du résumé

BACKGROUND BACKGROUND
Urachal carcinoma (UC) is a rare variant of bladder carcinoma. Only seven cases of brain metastasis from UC have been reported in the literature thus far.
CASE DESCRIPTION METHODS
A 77-year-old female was diagnosed with a brain tumor in her left cerebellum 2 years after she underwent surgery for a primary UC in the bladder. Surgery was performed via a midline suboccipital approach and the tumor was totally removed. The excised lesion was pathologically diagnosed as a metastasis and displayed typical pathological features of urachal adenocarcinoma with abundant mucin mixed with signet ring cells. A recurrence was observed at the site of tumor removal 6 months after surgery, and then, gamma knife radiotherapy was performed to the lesion.
CONCLUSION CONCLUSIONS
According to the five previously reported similar cases and our case, tumor removal is the treatment of choice. Routine whole brain radiotherapy is not the best treatment choice; however, local radiotherapy including conventional local radiotherapy or gamma knife radiotherapy could be implemented instead.

Identifiants

pubmed: 31528487
doi: 10.25259/SNI_79_2019
pii: SNI-10-152
pmc: PMC6744782
doi:

Types de publication

Case Reports

Langues

eng

Pagination

152

Déclaration de conflit d'intérêts

There are no conflicts of interest.

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Auteurs

Kento Takahara (K)

Department of Neurosurgery, Shizuoka City Shimizu Hospital, Shizuoka.

Yoichi Mochizuki (Y)

Department of Neurosurgery, Shizuoka City Shimizu Hospital, Shizuoka.

Shinya Ichimura (S)

Department of Neurosurgery, Shizuoka City Shimizu Hospital, Shizuoka.

Yutaka Kurebayashi (Y)

Department of Pathology, Keio University School of Medicine, Tokyo, Japan.

Koji Fujii (K)

Department of Neurosurgery, Shizuoka City Shimizu Hospital, Shizuoka.

Classifications MeSH