Metastatic xanthogranulomatous pyelonephritis managed with immunosuppression.

A male aged in his mid-60s was diagnosed with xanthogranulomatous pyelonephritis after a left nephrectomy for a renal mass that was detected during the investigation of weight loss and drenching night sweats. Past medical history includes type 2 diabetes mellitus, transient ischaemic attack, hypertension, non-alcoholic fatty liver disease, dyslipidaemia, osteoarthritis and active smoking. Three years after the initial diagnosis, the patient represented with abdominal pain.

An exploration of genotype-phenotype link between Peutz-Jeghers syndrome and STK11: a review.

Peutz-Jeghers Syndrome (PJS) is an autosomal dominant hereditary polyposis syndrome. Clinical features include hamartomatous polyps, mucocutaneous pigmentation and an increased predisposition towards developing malignancy. Variants in STK11, a tumour suppressor gene, located on Chromosome 19, predispose to PJS.