Jan Calissendorff

Sep 13, 2023 | cell.com | Jan Calissendorff

AbstractThyroid hormone replacement is paramount in overt hypothyroidism; recently, however, thyroid hormone substitution is increasingly prescribed to patients with normal thyroid hormone levels. This forum article discusses the complex causes and the possible negative effects of overusing thyroid hormone replacement drugs.

Apr 24, 2023 | nature.com | Jan Calissendorff |C. Juhlin |Anders P. Sundin |Irina Bancos

AbstractAdrenal cysts are rare lesions representing approximately 1–2% of adrenal incidentalomas. The majority of these rare lesions are benign. Rarely, phaeochromocytomas and adrenal malignant masses can present as cystic lesions and can occasionally be difficult to distinguish from benign cysts. Histologically, adrenal cysts are subdivided into pseudocysts, endothelial cysts, epithelial cysts and parasitic cysts.