Results 41 to 50 of about 134,391 (240)

Solitary Fibrous Tumor of the Retroperitoneal Space

Case Reports in Surgery, 2021
A solitary fibrous tumor develops from mesenchymal cells as a pleural neoplasm, but it is also occasionally reported in extrapleural sites. Retroperitoneal tumors are a group of neoplasms located between muscles and the fascia of the posterior abdominal ...
Mateusz Marcinek, Konrad Majcherczyk, Marcel Nowak, Aleksander Targoński, Michał Tkocz   +4 more
doaj   +1 more source

Routine MDM2 FISH Testing and Preoperative Biopsy Reduces Recurrence Rate of Atypical Lipomatous Tumours

Journal of Surgical Oncology, EarlyView.
ABSTRACT Background Although MDM2 FISH test has been increasingly used to differentiate ALT and benign lipomatous tumours, its impact on clinical outcome remains underexplored. This study investigated whether routine MDM2 FISH testing on preoperative biopsy is associated with a reduction in the recurrence risk of ALT.
Samuel O. H. Ching, Anderson S. M. Leung, Raymond C. H. Yau, Albert Y. L. Lam, Tony W. H. Shek, Maximus C. F. Yeung   +5 more
wiley   +1 more source

A Case of Retroperitoneal Schwannoma Difficult to Diagnose Preoperatively [PDF]

, 2006
We report a case of retroperitoneal schwannoma misdiagnosed as a liver tumor in the caudate lobe. Preoperative diagnoses should be made with great care in cases of retroperitoneal tumors contacted to the liver since it is difficult to differentiate from ...
Yamaguchi, Masahiko, Takizawa, Jun, Narahashi, Takeshi, Sugo, Keiichi, Izumisato, Tsuyotoshi, Nakamura, Tetsuro   +5 more
core  

Rare neoplasms

, 2014
Although interest in pancreatic pathology is very high in the radiological and gastroenterological communities, it is still the case that less is known about pathology of the pancreas than about liver pathology, for example.
Valentina Ciaravino, CIARAVINO, VALENTINA, Roberto Malagò, MALAGO', Roberto, Roberto Pozzi Mucelli, Capelli, Paola, Paola Capelli, DE ROBERTIS LOMBARDI, Riccardo, PEDICA, Federica, Riccardo De Robertis, Federica Pedica, POZZI MUCELLI, Roberto   +11 more
core   +1 more source

Low-grade malignant peripheral nerve sheath tumour presenting as retroperitoneal spindle cell neoplasm

Journal of International Medical Research
Retroperitoneal spindle cell neoplasms are diagnostically challenging. Malignant peripheral nerve sheath tumours (MPNSTs) can sometimes present as sporadic primary retroperitoneal tumours.
Mitesh Karn, Basant Kumar Mahato, Liladhar Ojha, Yeshika Thapa, Suman Bhatta, Sushil Sharma, Sachita Chapagain, Sunita Ranabhat, Bhoj Raj Neupane, Deependra Man Shrestha   +9 more
doaj   +1 more source

A rare case of seminoma metastasis to the bladder

Вестник урологии
Introduction. The great majority of testis neoplasms are germ cell tumours. The most common site of metastasis is the retroperitoneal region. Metastasis to the bladder is very rare.Clinical case.
Muhamad Al-Tawil
doaj   +1 more source

Small Bowel Cancer: Implications of Preoperative Work‐Up on Surgical Strategy

World Journal of Surgery, EarlyView.
Small bowel cancers comprise a heterogeneous group of malignancies, making diagnosis and treatment challenging. This study aimed to evaluate the ability of preoperative diagnostic work‐up to predict clinical and histopathological findings, facilitate subgroup identification, and support tailored, individualized surgical strategies. Preoperative work‐up
Erik Kjæstad, Espen Thiis‐Evensen, Anita Sveen, Arne Olav Bakka, Johannes Kurt Schultz   +4 more
wiley   +1 more source

Extended D3 Mesenterectomy in Small Bowel Cancer Treatment: Feasibility and Importance for Staging. First Results of a Prospective Clinical Trial

World Journal of Surgery, EarlyView.
There is no consensus on surgical techniques in small bowel cancer, particularly regarding the extent of lymph node dissection and strategic choices according to tumor localization and histological type. Clearance of central lymph node metastases can be challenging, especially when small intestinal neuroendocrine tumor (siNET) metastases give rise to ...
Erik Kjæstad, Espen Thiis‐Evensen, Bjørn Edwin, Arne Olav Bakka, Anne Helene Lilleaas, Yngve Thorsen, Johannes Kurt Schultz   +6 more
wiley   +1 more source

Computer tomographic semiotics of retroperitoneal leiomyosarcoma arising from the muscular wall of the splenic vein: a case report

Сибирский онкологический журнал, 2019
Background. Diagnostic imaging of retroperitoneal neoplasms that arise within the retroperitoneal space but outside the major organs in this space is challenging due to the presence of large spaces filled with fatty tissue that allows the tumor to ...
I. D. Lagkueva, V. A. Rebrikova, E. V. Egorova, N. L. Sergeev, P. M. Kotlyarov, O. P. Bliznyukov   +5 more
doaj   +1 more source

Imaging of Abdominal Complications in Children With Acute Lymphoblastic Leukaemia

Journal of Medical Imaging and Radiation Oncology, EarlyView.
ABSTRACT Acute lymphoblastic leukaemia (ALL) is the most common paediatric malignancy and remains one of the most common causes of cancer‐related death in children and adolescents. Five‐year overall survival rates now exceed 90% with current multidrug chemotherapeutic regimens. This improvement, coupled with the toxicity of chemotherapy, has led to the
Luke R. Holmes, Rishi S. Kotecha, Derek J. Roebuck   +2 more
wiley   +1 more source