نتایج جستجو برای: parathyroid carcinoma

تعداد نتایج: 409366  

Journal: :Medicina (Ribeirao Preto. Online) 2018

Journal: :International Archives of Endocrinology Clinical Research 2017

Journal: :Archives of endocrinology and metabolism 2015
Aline Mesquita Ferreira de Favere Daniela Miti Tsukumo Patrícia Sabino de Matos Sérgio Luiz Marques dos Santos Cristina Alba Lalli

Primary hyperparathyroidism is a disease characterized by excessive production of parathyroid hormone (PTH), which is due to a parathyroid adenoma in 85% of cases. An atypical parathyroid adenoma, with some histopathological features of parathyroid carcinoma, may be found in some of the cases, although it may not fulfill all the criteria for this diagnosis. Neurofibromatosis type 1 (NF1) is an ...

2014
Magdalena Kochman

Parathyroid carcinoma is an uncommon cause of PTH-dependent hypercalcemia. The clinical features of parathyroid carcinoma are due primarily to the effects of hypercalcemia due to excessive secretion of PTH. Thus, signs and symptoms of hypercalcemia often dominate the clinical picture. The therapeutic goal at this point is to control the hypercalcemia. A history of the 56-years man admitted to t...

2016
Sang-Hyun Park Gyu-Min Kong Yong-Uk Kwon Jun-Ho Park

Brown tumor refers to a change of skeletones that develops as a complication of hyperparathyroidism. As osteoclast is activated to stimulate reabsorption and fibrosis of bone, it causes a cystic change of the bone. Parathyroid carcinoma is being reported as a tumor that induces primary hyperparathyroidism. It causes excessive secretion of the parathyroid hormone and increases the blood parathyr...

Journal: :Arquivos brasileiros de endocrinologia e metabologia 2008
Fábio Luiz de Menezes Montenegro Maria Cristina Chammas Adriana Gonçalves Juliano Claudio Roberto Cernea Anói Castro Cordeiro

BACKGROUND Severe hypercalcemia is the leading cause of death in patients with parathyroid carcinoma. Non-curative resection and pharmacological measures may be useful for palliation in cases with recurrent and metastatic disease. Palliative treatment with intra-neoplastic ethanol injection has not been reported yet. METHODS Ultrasound-guided percutaneous alcohol injection in one patient with...

Journal: :Cancer research 1990
K Hoekman C W Löwik M vd Ruit J Kempenaar O L Bijvoet M Ponec

Normal human keratinocytes as well as human squamous cell carcinomas produce a parathyroid hormone-like protein (PLP). However, PLP production by these cells is not a constant phenomenon. Since nothing is known about factors which regulate the production of PLP, in vitro studies were performed with normal keratinocytes and squamous carcinoma cell lines in order to establish conditions under whi...

Journal: :Annals of the Academy of Medicine, Singapore 2005
W K Cheah A Rauff K O Lee W Tan

INTRODUCTION We present 3 patients with parathyroid carcinoma and describe their presentations, clinical profiles, and management. MATERIALS AND METHODS A case series review of medical records. RESULTS Two women and 1 man (age range, 32 to 57 years) had parathyroid cancer and primary hyperparathyroidism (PHPT). One patient presented with osteitis fibrosa, 1 with renal stone and a neck mass,...

Journal: :World Journal of Surgical Oncology 2006
Corrie L Messerer Samuel P Bugis Chris Baliski Sam M Wiseman

BACKGROUND Parathyroid carcinoma is a rare cause of primary hyperparathyroidism and may be associated with significant disease related morbidity and mortality. Preoperative diagnosis remains a challenge, which may jeopardize appropriate and successful patient treatment. CASE PRESENTATION We report a case of parathyroid carcinoma diagnosed in a 60-year-old woman that presented with a tender no...

Journal: :Nuclear medicine review. Central & Eastern Europe 2012
Hamid Javadi Sara Jallalat Shokrollah Farrokhi Shahriar Semnani Mehdi Mogharrabi Ahmad Riazi Iraj Nabipour Darab Moshtaghi Majid Assadi

Although the pathological relationship between parathyroid and thyroid diseases is common, an association between parathyroid adenoma and thyroid cancer is rare. Concomitant thyroid cancer in patients with primary hyperparathyroidism (pHPT) has been reported at varying frequencies. WE present here a 23-year-old man who had papillary thyroid carcinoma in the right thyroid lobe and a parathyroid ...

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