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
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
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
Clinical course of pituitary function and image in IgG4-related hypophysitis Authors: Takatoshi Anno, Fumiko Kawasaki, Maiko Takai, Ryo Shigemoto, Yuki Kan, Hideaki Kaneto, Tomoatsu Mune, Kohei Kaku and Niro Okimoto
Hyponatraemia secondary to nivolumab-induced primary adrenal failure Authors: Harris Trainer, Paul Hulse, Claire E Higham, Peter Trainer and Paul Lorigan
Pancreatic α-cell hyperplasia and hyperglucagonemia due to a glucagon receptor splice mutation Authors: Etienne Larger, Nicolai J Wewer Albrechtsen, Lars H Hansen, Richard W Gelling, Jacqueline Capeau, Carolyn F Deacon, Ole D Madsen, Fumiatsu Yakushiji, Pierre De Meyts, Jens J Holst and Erica Nishimura
Late presentation of acromegaly in medically controlled prolactinoma patients Authors: Ekaterina Manuylova, Laura M Calvi, Catherine Hastings, G Edward Vates, Mahlon D Johnson, William T Cave Jr and Ismat Shafiq
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
Thyroid antibody-negative euthyroid Graves’ ophthalmopathy Authors: Arshiya Tabasum, Ishrat Khan, Peter Taylor, Gautam Das and Onyebuchi E Okosieme
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
Autoimmune hypoglycaemia caused by alpha-lipoic acid: a rare condition in Caucasian patients Authors: A Veltroni, G Zambon, S Cingarlini and M V Davì
A clinically functioning gonadotroph adenoma presenting with abdominal pain, ovarian hyperstimulation and fibromatosis Authors: Chloe Broughton, Jane Mears, Adam Williams and Kathryn Lonnen
Spontaneously remitting insulin autoimmune syndrome in a patient taking alpha-lipoic acid Authors: D Cappellani, C Sardella, M C Campopiano, A Falorni, P Marchetti and E Macchia
Identification of a novel large CASR deletion in a patient with familial hypocalciuric hypercalcemia Authors: Alejandro García-Castaño, Leire Madariaga, Sharona Azriel, Gustavo Pérez de Nanclares, Idoia Martínez de LaPiscina, Rosa Martínez, Inés Urrutia, Aníbal Aguayo, Sonia Gaztambide and Luis Castaño
Resistance to thyroid hormone-beta co-existing with partially empty sella in a Jordanian male Authors: Ohoud Al Mohareb, Mussa H Al Malki, O Thomas Mueller and Imad Brema