scholarly journals Giant Parathyroid Adenoma Associated With Aberrant Subclavian Artery and Nonrecurrent Laryngeal Nerve

2021 ◽  
pp. 014556132110209
Author(s):  
Christian Caceres ◽  
Kourosh Parham

Parathyroid adenomas are responsible for 80% to 85% of cases of primary hyperparathyroidism. Giant parathyroid adenomas are a rare type of parathyroid adenoma defined as weighing >3.5 grams. Although giant parathyroid adenomas are rare entities whose clinical presentation may not be atypical, their surgical management can be challenging, especially in the setting of anatomical variants. We present here a case of a 29-year-old female with a 37-gram giant adenoma which was diagnosed after presentation with recurrent severe headaches. The presentation was also unique in that it was associated with a right aberrant subclavian artery and nonrecurrent laryngeal nerve.

2010 ◽  
Vol 2 (3) ◽  
pp. 131-133
Author(s):  
Geoffrey B Thompson ◽  
Benzon M Dy ◽  
Bianca Vazquez ◽  
Peter J Tebben ◽  
Seema Kumar

ABSTRACT Introduction Severe hypercalcemia due to primary hyperparathyroidism (PHPT) is rare in the setting of MEN 2A. Materials and methods Two patients with MEN 2A and severe hypercalcemia were identified recently. Their clinical presentation, evaluation, surgical management and outcomes are reviewed. Results Two patients with MEN 2A were identified with severe hypercalcemia secondary to a parathyroid adenoma. Calcium levels were elevated to 12.7 mg/dL and 15.1 mg/dL, respectively (normal range = 8.9-10.1 mg/dL). In each case, a single parathyroid adenoma was identified and surgically excised with normalization of parathyroid and calcium levels postoperatively. Clinical manifestations at the time of diagnosis included constipation, polyuria, hypercalciuria, and decreased bone mineral density. Conclusion Severe elevation of serum calcium is a rare presentation of PHPT in MEN2A. The differential diagnosis should include parathyroid adenoma, hyperplasia and parathyroid carcinoma. Early surgical management is essential in the treatment of hyperparathyroidism with severe hypercalcemia to prevent further complications.


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Jiselle Aimee Yaplito Bedia ◽  
Maria Honolina S Gomez

Abstract Primary hyperparathyroidism is a common endocrine disorder of metabolism usually due to a parathyroid adenoma. Although, the clinical presentation of primary hyperparathyroidism has changed from Albright’s description of a disease of bones and stones, the central target organs affected by this disorder continue to be the skeleton and kidneys. With the advent of routine biochemical screening, the typical diagnosis of primary hyperparathyroidism is no longer accompanied by overt skeletal and renal involvement. Majority of the cases of primary hyperparathyroidism are due to parathyroid adenomas. Giant glands were defined as greater than the 95th percentile, characterized as glands weighing > 3.5 grams. This present case in a 54-year old female is a rare case of primary hyperparathyroidism secondary to a giant parathyroid adenoma measuring 10.7 x 8.0 x 40.0 cm and weighing 145 grams, the largest giant parathyroid adenoma reported to date, with co-existent silent thymoma, multinodular goiter and osteosclerosis of the vertebral spine, metaphorically known as the “rugger-jersey spine”. The association between thymoma and parathyroid adenoma is rare, and only 3 cases have been reported in the literature. We characterized the correlation of preoperative imaging, intraoperative location, and postoperative course, including significant postoperative hypoparathyroidism, as compared to other patients with PHPT to determine whether giant adenomas represent a clinical entity with distinct clinical characteristics. Keywords: primary hyperparathyroidism, giant parathyroid adenoma, rugger-jersey spine, thymoma Abbreviation PHPT Primary hyperparathyroidism


2021 ◽  
Author(s):  
Grzegorz Kowalski ◽  
Grzegorz Buła ◽  
Adam Bednarczyk ◽  
Agata Gawrychowska ◽  
Jacek Gawrychowski

Abstract BACKGROUND Primary hyperparathyroidism (PHPT) is caused by benign and malignant conditions. Most commonly by typical adenoma/single gland disease (PA) - this is 80-85% cases of PHPT. Parathyroid hyperplasia or multiple gland disease accounts for 10-15% of cases of PHPT. Atypical parathyroid adenoma (APA) and carcinoma (PC) - very rare conditions - are both responsible for PHPT in approximately 0,5 - 1,5% of cases. OBJECTIVES To estimate occurrence of atypical parathyroid adenoma, parathyroid carcinoma and parathyroid hyperplasia along with characterize them based on their etiology, clinical presentation, diagnosis and treatment METHODS We performed a retrospective study and enrolled 1,019 patients with primary hyperparathyroidism undergoing parathyroidectomy at academic Department of General and Endocrine Surgery between 1983 and 2018. RESULTS Out of 1,019 cases of primary hyperparathyroidism, 850 (83.4%) cases were due to typical parathyroid adenoma (PA), 135 (13.2%) cases were due to parathyroid hyperplasia, 29 (2.8%) cases were due to parathyroid carcinoma (PC), and 5 (0.5%) cases were due to atypical parathyroid adenoma (APA).


2019 ◽  
Vol 13 (1) ◽  
Author(s):  
Mohamed S. Al-Hassan ◽  
Menatalla Mekhaimar ◽  
Walid El Ansari ◽  
Adham Darweesh ◽  
Abdelrahman Abdelaal

Abstract Background Giant parathyroid adenoma is a rare type of parathyroid adenoma defined as weighing > 3.5 g. They present as primary hyperparathyroidism but with more elevated laboratory findings and more severe clinical presentations due to the larger tissue mass. This is the first reported case of giant parathyroid adenoma from the Middle East. Case presentation A 52-year-old Indian woman presented with a palpable right-sided neck mass and generalized fatigue. Investigations revealed hypercalcemia with elevated parathyroid hormone and an asymptomatic kidney stone. Ultrasound showed a complex nodule with solid and cystic components, and Sestamibi nuclear scan confirmed a giant parathyroid adenoma. Focused surgical neck exploration was done and a giant parathyroid adenoma weighing 7.7 gm was excised. Conclusions Giant parathyroid adenoma is a rare cause of primary hyperparathyroidism and usually presents symptomatically with high calcium and parathyroid hormone levels. Giant parathyroid adenoma is diagnosed by imaging and laboratory studies. Management is typically surgical, aiming at complete resection. Patients usually recover with no long-term complications or recurrence.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A266-A267
Author(s):  
Timur Gusov ◽  
John Chen Liu ◽  
Sowjanya Naha ◽  
F N U Marium ◽  
Joseph Theressa Nehu Parimi ◽  
...  

Abstract Primary hyperparathyroidism (PHPT) is defined as excessive secretion of parathyroid hormone (PTH) originating from the parathyroid gland. The most common cause is a single parathyroid adenoma which is typically solid. Cystic parathyroid adenomas (CPA) are the cause of about 1–2% of cases of primary hyperparathyroidism. It is known that cystic parathyroid adenomas are a result of degeneration of an existing parathyroid adenoma. SestaMIBI is an imaging study based on uptake of radioactive technetium99 and used to localize parathyroid adenomas. We describe an unusual case of severe hypercalcemia secondary to 99mTc sestaMIBI negative atypical parathyroid cystic adenoma. A 56-year-old male presented to our facility with nausea and vomiting. His past medical history included hypertension and hepatitis C with no history of fractures or kidney disease. Physical examination was normal. Upon admission the patient was afebrile with blood pressure of 170/120 mmHg and heart rate of 62 bpm. Chemistry showed Calcium of 14.5 mg/dL (8.6–10.2mg/dL), phosphorus 2.2 (2.7–4.5) mh/dL, magnesium 1.8 (1.7–2.6)mg/dL, intact PTH of 375 (15–65) pg/mL, PTH-related peptide <2.0 pmol/L(<2 pmol/L), 25-OH vitamin D of 19 ng/ml (30–80), Creatinine 1.22 (0.7–1.2)mg/dL, alkaline phosphatase 95 (40–129) units/L. He was started on aggressive hydration, calcitonin 4 units/kg, 4 mg of IV Zolendroninc acid. Neck sonogram revealed a large, complex, predominantly anechoic lesion with solid vascular components and thick internal septations in the inferior and medial aspect of the right thyroid lobe measuring 3 x 2 x 5.5 cm. Findings were confirmed with CT of the neck. Since Sestamibi scan (planar and SPECT/CT) did not show uptake in parathyroid glands, the cyst was thought to be of thyroid origin. Fine needle aspiration was not able to detect cellular material, but PTH was >100 pg/ml on the FNA sample. Otolaryngology service was consulted for parathyroidectomy. During the surgical treatment, the right upper parathyroid gland was removed with no changes in serum PTH. Next, the cystic lesion was removed with normalization of serum PTH (from 218 pg/ml to 35.2 pg/ml respectively). Intraoperative frozen section analysis was read as a cystic parathyroid adenoma. The final pathology report revealed cystic parathyroid tissue favoring parathyroid adenoma with focal atypia. Hypercalcemia resolved. Conclusions: Atypical cystic parathyroid adenomas are a rare cause of PHPT. 90% of parathyroid cysts are nonfunctional. Above mention is a case of a patient presenting with hypercalcemic crisis secondary to cystic parathyroid adenoma, which posed a diagnostic challenge as both neck ultrasound and 99mTc sestaMIBI scan were inconclusive. These findings should trigger suspicion for functional parathyroid lesions. Cystic components should be evaluated for PTH levels and if significantly elevated should be treated as a parathyroid adenoma.


2020 ◽  
Vol 5 (1) ◽  
pp. 50
Author(s):  
Hüseyin Mestan ◽  
Nevzat Sertbaş ◽  
Serkan Yazgan ◽  
Özgür Samancılar ◽  
Ahmet Üçvet ◽  
...  

2019 ◽  
Vol 2019 (12) ◽  
pp. 519-523 ◽  
Author(s):  
Anthony M Kordahi ◽  
Ron S Newfield ◽  
Stephen W Bickler ◽  
Jun Q Mo ◽  
Paritosh C Khanna ◽  
...  

ABSTRACT We describe a rare presentation of a symptomatic parathyroid adenoma located in an ectopic retropharyngeal position in a 13-year-old boy. Preoperative CT scan and MRI demonstrated the ectopic location of the parathyroid adenoma. The patient underwent successful parathyroidectomy with cure of his hyperparathyroidism. On pathologic exam, the specimen was made up of a parathyroid adenoma and adjacent thymic tissue, indicating that it was likely an undescended lower parathyroid gland arising from the third pharyngeal pouch. Ectopic retropharyngeal parathyroid adenomas are very rare and to our knowledge, none have been previously described in adolescents.


2018 ◽  
Vol 67 (6) ◽  
pp. e49 ◽  
Author(s):  
Tiziano Tallarita ◽  
Jill K. Johnstone ◽  
William Stone ◽  
Samuel R. Money ◽  
Houssam Farres ◽  
...  

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