iloprost and Urinary-Bladder-Neoplasms

A 70-year-old woman presented with a 7-day history of severe pain, paresthesia, oedema, acrocyanosis and punctate haemorrhagic lesions on her fingertips. The complaints began 2 days after the second cycle of a first-line chemotherapy consisting of cisplatin or carboplatin, and gemcitabine due to advanced urothelial carcinoma. At the fingertips of both hands, haemorrhagic and partly ulcerative lesions were found; these were attributed to vascular toxicity of gemcitabine. Therapeutically sympathicolysis by bilateral blockade of the brachial plexus was performed, accompanied by intravenous administration of the prostacyclin analog iloprost, fractionated heparin subcutaneously and oral therapy with corticosteroids and aspirin. Digital amputation could be avoided. Acral ischemia is a rare but probably underreported adverse effect of gemcitabine therapy and a potential source of misdiagnosis.

Topics: Aged; Antimetabolites, Antineoplastic; Deoxycytidine; Fatal Outcome; Female; Fingers; Gemcitabine; Humans; Iloprost; Ischemia; Magnetic Resonance Angiography; Necrosis; Urinary Bladder Neoplasms; Vasodilator Agents

We report one new case of hemolytic-uremic syndrome (HUS) and one case of digital necrosis after treatment with gemcitabine (Gemzar). Case 1, a 34-year-old man, was given first-line metastatic treatment with gemcitabine for a adenocarcinoma of the pancreas. After a cumulative dose of 10 000 mg/m2 gemcitabine, the onset of subacute renal failure associated with hemolytic anemia of mechanical origin was observed. A diagnosis of probable gemcitabine-induced thrombotic microangiopathy was arrived at. Symptoms resolved after stopping the chemotherapy, in spite of the progression of the disease. Case 2, a 61-year-old man, was administered a combination of gemcitabine and a platinum salt as first-line metastatic treatment for carcinoma of the bladder urothelium. Following a cumulative dose of 10 000 mg/m2 of gemcitabine, the patient suffered from bilateral peripheral vascular disease of somewhat acute onset with hemorrhagic lesions of the finger pads that became necrotic. The work-up was negative and a causal relationship was attributed to gemcitabine. The patient made good progress when given an i.v. infusion of Ilomedine (iloprost trometamol) and chemotherapy was withdrawn. We conclude that gemcitabine must be added to the list of drugs that cause HUS and necrotizing vasculitis.

Topics: Adenocarcinoma; Adult; Antimetabolites, Antineoplastic; Carcinoma, Transitional Cell; Deoxycytidine; Fingers; Gangrene; Gemcitabine; Hemolytic-Uremic Syndrome; Humans; Iloprost; Male; Middle Aged; Pancreatic Neoplasms; Urinary Bladder Neoplasms; Vasodilator Agents