Background: Patients with liver cirrhosis have an increased risk of developing hepatocellular carcinoma (HCC). Implantation metastasis following diagnostic biopsy is a well-known complication. Therefore, primary resection of a hypervascularised tumour suspicious for HCC is often performed with curative intent.
Case Report: An exophytically growing mass was diagnosed between liver segments III and IVb by means of ultrasound in a 53-year old male patient with decompensated liver cirrhosis. Computed tomography confirmed a 3.5 cm large hypervascularised tumour with given resectability. Intraoperatively, the tumour appeared like a HCC. Thus, an atypical resection was performed. Histopathology revealed ectopic spleen tissue without any signs of malignancy. As enquiries revealed, the patient had undergone splenectomy after a blunt abdominal trauma 9 years prior to admission.
Conclusion: In the present patient, hepatic splenosis in a cirrhotic liver was misinterpreted as HCC. In patients with a history of traumatic rupture of the spleen or splenectomy, splenosis has to be considered as a potential differential diagnosis of a hypervascularised tumour. Specific diagnostics should be performed to rule out splenosis.
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http://dx.doi.org/10.1159/000442115 | DOI Listing |
Clin Transl Med
October 2023
Department of Respiratory Medicine, The Second Hospital, Dalian Medical University, Dalian, China.
Background: Aggressive brain tumours, whether primary gliomas or secondary metastases, are characterised by hypervascularisation and are fatal. Recent research has emphasised the crucial involvement of endothelial cells (ECs) in all brain tumour genesis and development events, with various patterns and underlying mechanisms identified.
Main Body: Here, we highlight recent advances in knowledge about the contributions of ECs to brain tumour development, providing a comprehensive summary including descriptions of interactions between ECs and tumour cells, the heterogeneity of ECs and new models for research on ECs in brain malignancies.
J Hepatol
April 2022
Department of Radiation Oncology, University Medical Center, University of Freiburg, Freiburg, Germany; German Cancer Center Consortium (DKTK), Partner Site Freiburg, German Cancer Research Center (DKFZ), Heidelberg, Germany. Electronic address:
Hepatocellular carcinoma (HCC) is characterised by a robust resistance to therapy, resulting in the very poor prognosis usually seen in patients with unresectable HCC. A thorough understanding of the molecular and cellular pathogenesis of HCC is of paramount importance for the identification of more effective treatment options. As hypoxia in tumours is associated with the malignant phenotype, molecules involved in the hypoxic response are being investigated as potential targets for cancer therapy.
View Article and Find Full Text PDFInt J Surg Case Rep
December 2021
General and Digestive Surgery Department of Yalgado Ouedraogo University Hospital Center (CHU.YO), Ouagadougou, Burkina Faso.
Introduction: GIST can occur in all segments of the gastrointestinal tract with a predilection for the stomach. Retroperitoneal localization remains exceptional. We report a case to describe our diagnostic and therapeutic approach.
View Article and Find Full Text PDFBMJ Case Rep
November 2021
Department of Urology, Paris Saint Joseph Hospital Group, Paris, France.
Renal arteriovenous malformation is a primarily congenital renal vascular abnormality. It is usually diagnosed incidentally on imaging, and the most common subtype is 'cirsoid', consisting of multiple, enlarged arterial feeders interconnecting with draining veins. We present a 74-year-old woman with an incidental finding of what was at first considered a hypervascularised kidney tumour but turned out to be a left intrarenal arteriovenous malformation associated with a left renal vein thrombosis.
View Article and Find Full Text PDFBMJ Case Rep
September 2021
Breast Oncology Service, Saitama Medical University International Medical Center, Hidaka, Saitama, Japan.
The main concern after breast augmentation with silicone injection is that silicone granulomas make it difficult to detect breast cancer. A case of breast cancer was diagnosed using colour Doppler ultrasound (CD) to detect an non-palpable mass not presenting as a hypoechoic mass lesion. An 83-year-old woman was incidentally found to have a lesion in her right breast, which was injected with silicone, showing 18F-fluorodeoxyglucose (FDG) uptake; the lesion was suspected to be breast cancer or silicone granuloma.
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