Histologically confirmed isolated IgG4-related hypophysitis: two case reports in young women Authors: Gabriela Alejandra Sosa, Soledad Bell, Silvia Beatriz Christiansen, Marcelo Pietrani, Mariela Glerean, Monica Loto, Soledad Lovazzano, Antonio Carrizo, Pablo Ajler and Patricia Fainstein Day
Steroid cell tumor: a rare cause of hirsutism in a female Authors: Jayshree Swain, Shruti Sharma, Ved Prakash, N K Agrawal and S K Singh
Delayed presentation of late-onset cerebrospinal fluid rhinorrhoea following dopamine agonist therapy for giant prolactinoma Authors: J K Prague, C L Ward, O G Mustafa, B C Whitelaw, A King, N W Thomas and J Gilbert
Intrauterine death following intraamniotic triiodothyronine and thyroxine therapy for fetal goitrous hypothyroidism associated with polyhydramnios and caused by a thyroglobulin mutation Authors: Pradeep Vasudevan, Corrina Powell, Adeline K Nicholas, Ian Scudamore, James Greening, Soo-Mi Park and Nadia Schoenmakers
A case of severe anorexia, excessive weight loss and high peptide YY levels after sleeve gastrectomy Authors: Andrea Pucci, Wui Hang Cheung, Jenny Jones, Sean Manning, Helen Kingett, Marco Adamo, Mohamed Elkalaawy, Andrew Jenkinson, Nicholas Finer, Jacqueline Doyle, Majid Hashemi and Rachel L Batterham
Hyponatraemia secondary to nivolumab-induced primary adrenal failure Authors: Harris Trainer, Paul Hulse, Claire E Higham, Peter Trainer and Paul Lorigan
Bowel perforation complicating an ACTH-secreting phaeochromocytoma Authors: Elise Flynn, Sara Baqar, Dorothy Liu, Elif I Ekinci, Stephen Farrell, Jeffrey D Zajac, Mario De Luise and Ego Seeman
Functional parathyroid cyst in a patient with systemic lupus erythematosus: a case report Authors: Jingjing Jiang, Mei Zhang, Ronghua He, Meiping Shen and Wei Liu
Long-lasting response to oral therapy in a young male with monogenic diabetes as part of HNF1B-related disease Authors: Elena Carrillo, Amparo Lomas, Pedro J Pinés and Cristina Lamas
Suspension of basal insulin to avoid hypoglycemia in type 1 diabetes treated with insulin pump Authors: Mauro Boronat, Rosa M Sánchez-Hernández, Julia Rodríguez-Cordero, Angelines Jiménez-Ortega and Francisco J Nóvoa
Rapid pleural effusion after discontinuation of lenvatinib in a patient with pleural metastasis from thyroid cancer Authors: Taisuke Uchida, Hideki Yamaguchi, Kazuhiro Nagamine, Tadato Yonekawa, Eriko Nakamura, Nobuhiro Shibata, Fumiaki Kawano, Yujiro Asada and Masamitsu Nakazato
A thyroid gland with over 30 foci of papillary thyroid carcinoma with activating BRAF V600E mutation Authors: Jill Pancer, Elliot Mitmaker, Oluyomi Ajise, Roger Tabah and Jacques How
A rare cause of postpartum acute hyponatremia Authors: Ilan Rahmani Tzvi-Ran, Judith Olchowski, Merav Fraenkel, Asher Bashiri and Leonid Barski
Fatal squamous cell carcinoma from necrobiosis lipoidica diabeticorum in a diabetic patient Authors: Yael Lefkovits and Amanda Adler
A case of pembrolizumab-induced severe DKA and hypothyroidism in a patient with metastatic melanoma Authors: Osamah A Hakami, Julia Ioana, Shahzad Ahmad, Tommy Kyaw Tun, Seamus Sreenan and John H McDermott