Hindawi Case Reports in Oncological Medicine Volume 2017, Article ID 1023538, 4 pages https://doi.org/10.1155/2017/1023538

Case Report Subacute Disseminated Intravascular Coagulation in a Patient with Liver Metastases of a Renal Cell Carcinoma L. C. van der Wekken and R. J. L. F. Loffeld Department of Internal Medicine, Zaans Medisch Centrum, Zaandam, Netherlands Correspondence should be addressed to L. C. van der Wekken; [email protected] Received 14 December 2016; Revised 22 March 2017; Accepted 28 March 2017; Published 5 April 2017 Academic Editor: Peter F. Lenehan Copyright © 2017 L. C. van der Wekken and R. J. L. F. Loffeld. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Disseminated intravascular coagulation (DIC) is a syndrome characterised by simultaneous bleeding and thromboembolic formation. Its acute form is associated with severe bacterial infections and hematological malignancies. It has a fulminant presentation with prolonged bleeding times and diffuse thrombosis. On the other hand, chronic DIC can be asymptomatic for long periods of time and can be seen in patients with disseminated malignancies. This case report describes a patient who developed DIC within one week and bled profusely from venipuncture wounds. An underlying hepatogenic metastasised renal cell carcinoma appeared to be the cause. This is an uncommon and diagnostically challenging presentation.

1. Introduction Renal cell carcinoma (RCC) makes up for 2% of all new discovered malignancies and is the most common tumour of the kidney. Its incidence rate differs worldwide, with an incidence in Europe of 115 per 1000 European inhabitants [1]. In the year 2000, the United States had 31.200 new cases causing approximately 11.900 deaths. Males are at higher risk for RCC, especially in their 5th to 8th decade, with a median age of diagnosis of 66 years. The incidence is rising, probably due to improved imaging techniques, because mainly early stages are more often diagnosed. In 1970, 10% of the RCCs were diagnosed incidentally, compared to 61% in 1998 [2]. Its mortality rate depends on its stage, with a median 5-year survival rate of 62 percent. RCC predominantly metastasises to the lungs, retroperitoneal space, bones, and brain and sometimes to the liver. Treatment options consist of cryo- or radio frequent ablation, surgery, immunotherapy, or angiogenesis blockers [2]. In the present case, a patient with a very rare and strange complication of a renal cell carcinoma is described.

2. Case Report A 70-year-old man was admitted to the Department of Internal Medicine and Gastroenterology, because of abnormalities

seen on an abdominal ultrasound. The ultrasound was performed for follow-up, because of a renal cell carcinoma two years earlier, for which the patient underwent a nephrectomy. Histological investigation showed a pT2a tumour with angioinvasion. In the past, he had undergone a laparoscopic cholecystectomy because of symptomatic gallstones. He also had atrial fibrillation and a DDDR-pacemaker because of a high grade AV-block. The ultrasound showed multiple echogenic areas in the liver, probably due to metastases. The patient complained of nausea, vomiting, and diminished toleration for larger portions of food. He was tired and experienced a weight loss of five kilograms in two weeks. He noted a few episodes of nose bleeding and had a tiny wound on his ankle that continued bleeding. On physical examination, slight icteric sclerae, signs indicative of bilateral pleural effusion and ascites, were found. Laboratory findings are summarised in Table 1. There were no signs of active inflammation, given the fact that erythrocyte sedimentation rate and C-reactive protein were low. Blood cultures remained negative. The calculated DIC score by the International Society of Thrombosis and Haemostasis [3] was 6, which makes DIC probable. There were no signs of liver failure. Albumin and ATIII were within normal ranges. Patient normally used a coumarin

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Case Reports in Oncological Medicine Table 1: Laboratory findings and blood drawn at admission.

Hemoglobin Thrombocytes Leukocytes Schizocytes ALAT Bilirubin GGT AF LDH PTT APTT Fibrinogen D-dimer Albumin ATIII ESR CRP ∗

Value 8,0 mmol/l 80 ∗ 109 /l∗ 10,8 ∗ 109 /l Present 138 IU/l 35 𝜇l/l 1421 U/l 438 U/l 421 U/l Unmeasurable Unmeasurable 0,3 g/l 0,98 FU/l 39 g/l 112% 2 mm after 1 hour 11 mg/l

Reference 8,5–11 mmol/l 150–400 ∗ 109 /l 4–10 ∗ 109 /l Not present

Subacute Disseminated Intravascular Coagulation in a Patient with Liver Metastases of a Renal Cell Carcinoma.

Disseminated intravascular coagulation (DIC) is a syndrome characterised by simultaneous bleeding and thromboembolic formation. Its acute form is asso...
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