Results 21 to 30 of about 53,794 (204)
Herein, we report a case of retroperitoneal clear cell carcinoma (RCCC) with an unknown primary site that was confirmed via pathology. A 46-year-old man presented with low-grade fever, hyperhidrosis, and nightly fatigue that had occurred for the last 20 ...
Dao-Bing Zeng +5 more
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Schwannomas are rare tumors that arise from the Schwann sheath of nerves. They are commonly seen in the head and neck region and in both extremities. However, retroperitoneal schwannomas are a rare entity.
Somnath Gooptu +3 more
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Recurrent thymoma in the retroperitoneal space: a rare case report
Thymoma is an epithelial neoplasm of the thymus, which commonly lies in the anterior mediastinum and recurrences of thymoma generally are locally, and retroperitoneal recurrence is considered to be rare.
Jun Yang +3 more
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Retroperitoneal Hamartoma: A Rare Entity
Retroperitoneal hamartoma in adult is an extremely rare entity. Here we report a case of 23-years-old lady who presented with alarge retroperitoneal mass and abdominal pain.
G Sigdel +4 more
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Retroperitoneal fibrosis: A rare mimicker of a perirenal hematoma
Retroperitoneal fibrosis (RPF) is a relatively rare entity, characterized by chronic inflammation and fibrosis in the retroperitoneal periaortic tissues.
Jonas De Melio, MD, Ilse Crevits, MD
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A massive retroperitoneal mature teratoma from a “burned-out” testicular teratoma and seminoma
Germ cell tumors are the most common nonhematologic malignancy of young men which often present with metastasis to the retroperitoneum, however a primary retroperitoneal mass should also be considered. The case presented herein reports a 42-year-old male
William L. Valentino, MD, MS +3 more
doaj +1 more source
Pleomorphic retroperitoneal liposarcoma with kidney infiltration mimicking renal trauma
Pleomorphic retroperitoneal liposarcoma are uncommon malignant tumor which hard to treat condition for its local aggressiveness and clinical specificity. A 84 years-old male patient complained with an abdominal mass and left flank pain without hematuria.
Faris El Haq +3 more
doaj +1 more source
Retroperitoneal extraskeletal osteosarcoma is a rare tumor. Typical imaging findings include a soft tissue mass accompanied with internal calcifications.
Jung Won Kim +10 more
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Retroperitoneal myxosarcoma in a cat
This report details a retroperitoneal myxosarcoma in a cat that exhibited extremely aggressive biological behavior. An exploratory midline celiotomy revealed a left‐sided retroperitoneal mass firmly adhered to the hypaxial musculature.
Haleigh Hixson +5 more
doaj +1 more source
Huge Retroperitoneal Cyst Masquerading as Ovarian Tumour: A Case Report
Retroperitoneal cystic mass is a rare surgical condition that is often misdiagnosed preoperatively. Here, we report a case of a 56-year-old woman who presented with abdominal swelling for a 1-year duration, which was associated with lower abdominal pain ...
Syamim Johan +5 more
doaj +1 more source

