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3 "Microadenoma"
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Case Report
A Case of True Precocious Puberty Associated with Pituitary Microadenoma Treated with LHRH Agonist.
In Kyu Lee, Soon Woo Kim, Heung Sik Kim, Chin Moo Kang
J Korean Endocr Soc. 1994;9(3):244-250.   Published online November 6, 2019
  • 1,202 View
  • 49 Download
AbstractAbstract PDF
Recently Brain CT and MRI have greatly contributed to the discovery of intracranial tumors including cysts which cause precocious puberty. Among many precocious pubetry patients that had previously been diagnosed as idopathic, a number of cases turn out the true precocious puberty caused by intracranial lesion.Authors experienced a case of true precocious puberty in a seven year old female whose vaginal bleeding appeared at age of five and she also had breast enlargement on admission. Pituitary microadenoma was found on her brain MRI and the microadenoma turned to be nonfunctional on hormonal tests.Following three does of decapety1-CR(LHRH Agonist), the vaginal bleeding was ceased and the deceleration of breast enlargement was noted. Her growth velocity was also affected but the further observation for final height would be warranted.
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Original Article
Adrenal gland
Using Growth Hormone Levels to Detect Macroadenoma in Patients with Acromegaly
Ji Young Park, Jae Hyeon Kim, Sun Wook Kim, Jae Hoon Chung, Yong-Ki Min, Myung-Shik Lee, Moon-Kyu Lee, Kwang-Won Kim
Endocrinol Metab. 2014;29(4):450-456.   Published online December 29, 2014
DOI: https://doi.org/10.3803/EnM.2014.29.4.450
  • 3,581 View
  • 29 Download
  • 6 Web of Science
  • 4 Crossref
AbstractAbstract PDFPubReader   
Background

The aim of this study was to assess the clinical differences between acromegalic patients with microadenoma and patients with macroadenoma, and to evaluate the predictive value of growth hormone (GH) levels for early detection of macroadenoma.

Methods

We performed a retrospective analysis of 215 patients diagnosed with a GH-secreting pituitary adenoma. The patients were divided into two groups: the microadenoma group and the macroadenoma group, and the clinical parameters were compared between these two groups. The most sensitive and specific GH values for predicting macroadenoma were selected using receiver operating characteristic (ROC) curves.

Results

Compared with the microadenoma group, the macroadenoma group had a significantly younger age, higher body mass index, higher prevalence of hyperprolactinemia and hypogonadism, and a lower proportion of positive suppression to octreotide. However, there were no significant differences in the gender or in the prevalence of diabetes between the two groups. The tumor diameter was positively correlated with all GH values during the oral glucose tolerance test (OGTT). All GH values were significantly higher in the macroadenoma group than the microadenoma group. Cut-off values for GH levels at 0, 30, 60, 90, and 120 minutes for optimal discrimination between macroadenoma and microadenoma were 5.6, 5.7, 6.3, 6.0, and 5.8 ng/mL, respectively. ROC curve analysis revealed that the GH value at 30 minutes had the highest area under the curve.

Conclusion

The GH level of 5.7 ng/mL or higher at 30 minutes during OGTT could provide sufficient information to detect macroadenoma at the time of diagnosis.

Citations

Citations to this article as recorded by  
  • Sex differences in acromegaly at diagnosis: A nationwide cohort study and meta‐analysis of the literature
    Jakob Dal, Benedikte G. Skov, Marianne Andersen, Ulla Feldt‐Rasmussen, Claus L. Feltoft, Jesper Karmisholt, Eigil H. Nielsen, Olaf M. Dekkers, Jens Otto L. Jørgensen
    Clinical Endocrinology.2021; 94(4): 625.     CrossRef
  • Pretreatment serum GH levels and cardio-metabolic comorbidities in acromegaly; analysis of data from Iran Pituitary Tumor Registry
    Leila Hedayati Zafarghandi, Mohammad Ebrahim Khamseh, Milad Fooladgar, Shahrzad Mohseni, Mostafa Qorbani, Nahid Hashemi Madani, Mahboobeh Hemmatabadi, MohammadReza Mohajeri-Tehrani, Nooshin Shirzad
    Journal of Diabetes & Metabolic Disorders.2020; 19(1): 319.     CrossRef
  • Increased serum nesfatin-1 levels in patients with acromegaly
    Yakun Yang, Song Han, Zuocheng Yang, Pengfei Wang, Chang-Xiang Yan, Ning Liu
    Medicine.2020; 99(40): e22432.     CrossRef
  • Articles in 'Endocrinology and Metabolism' in 2014
    Won-Young Lee
    Endocrinology and Metabolism.2015; 30(1): 47.     CrossRef
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Case Report
A Case of Cushing's Disease due to Pituitary Microadenoma Combined with Primary Empty Sella Syndrome.
Yun Jung Lee, Sangyoul Rhee, Suk Chon, Seungjoon Oh, Jeong Taek Woo, Sung Woon Kim, Jin Woo Kim, Young Seol Kim, Byung Wook Lee, Jung Won Jeon
J Korean Endocr Soc. 2006;21(6):567-571.   Published online December 1, 2006
DOI: https://doi.org/10.3803/jkes.2006.21.6.567
  • 1,673 View
  • 28 Download
AbstractAbstract PDF
An empty sella is defined as a sella which, regardless of its size, is completely or partly filled with cerebrospinal fluid. The endocrine function of primary empty sella syndrome is usually normal, but sometimes this syndrome is associated with complete or partial pituitary insufficiency and rarely hypersecretion of pituitary hormone. Primary empty sella syndrome combined with Cushing's disease has rarely been reported. A 45-years-old woman presented with cushingoid feature. Her urinary cortisol and 17-hydroxycorticosteroid excretion were increased. The results of endocrine function testing were suggestive of Cushing's disease. Sella MRI showed of partially empty sella and pituitary microadenoma. The pituitary microadenoma was removed by the trans-sphenoidal approach. We report here on this case together with a review of the literature.
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