Abstract:
:Introduction: Pituitary carcinomas are poorly understood, rare entities. They are distinguished from adenomas not by histopathological features but rather by the presence of metastases.Objective: We discuss the diagnosis, mechanism of dissemination and pathogenesis based on a review of the literature and illustrated by a singular case.Case Report: A 59-year-old male presented with a dural-based posterior fossa lesion. He had been diagnosed with a pituitary chromophobe adenoma 43 years earlier that was treated at the time with surgery and radiation therapy. A presumptive diagnosis of a radiation-induced meningioma was made and surgery was recommended. At surgery the tumour resembled a pituitary adenoma. Histopathology, laboratory findings, and the patient's medical history confirmed the final diagnosis of a prolactin-secreting pituitary carcinoma. To our knowledge, this is the longest reported interval between the pituitary adenoma and metastatic lesion diagnosis (43 years).Conclusion: Management should be tailored to individual patient and may include a combination of treatments (surgery, radiation therapy, chemotherapy, and hormone-targeted therapy). Functionally active tumours may be monitored with hormone levels as tumour markers.
journal_name
Br J Neurosurgjournal_title
British journal of neurosurgeryauthors
Todeschini AB,Beer-Furlan A,Montaser AS,Jamshidi AO,Ghalib L,Chavez JA,Lehman NL,Prevedello DMdoi
10.1080/02688697.2019.1582750subject
Has Abstractpub_date
2020-10-01 00:00:00pages
528-533issue
5eissn
0268-8697issn
1360-046Xjournal_volume
34pub_type
杂志文章abstract::This report details an additional case of the very rare instance of a respiratory epithelium-lined intracerebral cyst without communication with the ventricular system. Immunohistologic analysis supports an epithelial rather than neuroectodermal origin. Management using endoneurosurgical techniques is described. ...
journal_title:British journal of neurosurgery
pub_type: 杂志文章
doi:10.3109/02688698909002838
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abstract::Nosrat Ollah Ameli (1913-2010) was one of the pioneers in Iranian neurosurgery. After training in England in the 1950s, Ameli returned to his country to found the Darioush Kabir Hospital, where he started the first neurosurgical ward in collaboration with Prof. E. Samiy. Here he applied his genius and innovation to de...
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abstract:AIM:To investigate inefficiencies during patients' stay in neurosurgical beds. METHODS:A prospective audit of neurosurgical inpatients was conducted over approximately 2 months. We recorded the causes and duration of inappropriate delays, defined as actions requiring more that 24 h from initiation until completion. R...
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doi:10.3109/02688699408995123
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abstract::A retrospective study was performed to evaluate the rate of infection in free and osteoplastic bone flaps after craniotomy. Two hundred and two craniotomies were performed in 98 cases of tumour, 35 cases of trauma and 69 cases of vascular disease. The overall incidence of infection was 6.4% (13 cases). The infectious ...
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journal_title:British journal of neurosurgery
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journal_title:British journal of neurosurgery
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