Acquired isolated ACTH deficiency co-occurrence with breast cancer irrespective of paraneoplastic syndrome: coincidence or inevitability Authors: Shin Urai, Hironori Bando, Mei Nakatsuji, Masaaki Yamamoto, Hidenori Fukuoka, Genzo Iguchi, and Wataru Ogawa
Advanced medullary thyroid carcinoma uncovered by persistently elevated procalcitonin in a patient with COVID-19 Authors: Ines Bucci, Giulia Di Dalmazi, Cesidio Giuliani, Paola Russo, Beatrice Ciappini, Cristina Amatetti, Pierre Guarino, and Giorgio Napolitano
Amenorrhea as a presentation of Cushing’s syndrome Authors: Aishah Alhajeri, Sulaiman Hajji, and Khalid Aljenaee
Atypical presentation of Cushing’s disease with weight loss and hypokalemia Authors: Sarah Badawod, Barna De, David B Clarke, and Syed Ali Imran
Brain metastasis mimicking a cavernous angioma as initial presentation of papillary thyroid carcinoma Authors: Ines Bucci, Cesidio Giuliani, Giulia Di Dalmazi, Daniele Intraina, Donato Zotta, Alfio Ieraci, Livio Presutti, and Giorgio Napolitano
Macroprolactinoma in an adolescent female with primary amenorrhoea Authors: Ning Zhang, Eleanor White, Tessa Weir, Mark Dexter, Winny Varikatt, and Sarah J Glastras
Central serous chorioretinopathy secondary to intramuscular testosterone therapy Authors: M Lockhart, E Ali, M Mustafa, W Tormey, S Sreenan, A Saaed, and JH McDermott
ARMC5 mutation in a Portuguese family with primary bilateral macronodular adrenal hyperplasia (PBMAH) Authors: Teresa Rego, Fernando Fonseca, Stéphanie Espiard, Karine Perlemoine, Jérôme Bertherat, and Ana Agapito
Cushing's disease presenting with gastrointestinal perforation: a case report Authors: Takuma Hara, Hiroyoshi Akutsu, Tetsuya Yamamoto, Eiichi Ishikawa, Masahide Matsuda, and Akira Matsumura
Pure T3 thyrotoxicosis from a Struma Ovarii characterised by a paradoxical rise in thyroxine on treatment Authors: James Prentice, Kate Panter, Ayoma Attygalle, Thomas Ind, and Malcolm Prentice