Results 61 to 70 of about 103,219 (202)
ABSTRACT A lethal round‐cell malignancy with an MN1::ZNF341 fusion has recently been reported in three infants. Here, we describe four further tumors, three in newborns (including monozygotic twins), and one in an adolescent. Detailed clinical, radiological, and histopathological data differentiate these tumors from their main mimics, neuroblastoma and
Thomas R. W. Oliver +25 more
wiley +1 more source
ABSTRACT Squamous cell carcinoma arising from malignant transformation of a mature cystic teratoma is an exceptionally rare ovarian malignancy, and metastatic umbilical involvement is particularly uncommon. Diagnosis and treatment planning are challenging due to overlapping presentation with epithelial ovarian cancer, particularly in settings with ...
John Lugata +11 more
wiley +1 more source
Seroprevalence of Kaposi sarcoma-associated herpesvirus and other serologic markers in the Brazilian Amazon. [PDF]
To determine the presence of Kaposi sarcoma-associated herpesvirus (KSHV) and other serologic markers, we tested serum specimens of 339 Amerindians, 181 rural non-Amerindians, and 1,133 urban blood donors (13 Amerindians) in the Brazilian Amazon.
Mascheretti, Melissa +27 more
core +1 more source
Background Hepatic metastasis of soft tissue sarcoma is rare compared to lung metastasis, and the literature is scarce. We examined the risk of hepatic metastasis according to the site of occurrence and histological type.
Masanori Okamoto +14 more
doaj +1 more source
A Case of a Rare Testicular Tumor With Synchronous Malignancy
ABSTRACT Introduction Leydig cell tumors are an uncommon malignancy accounting for 1%–2% of all testicular tumors. Synchronous, non‐testicular malignancy is a rare finding. Case Presentation A 51‐year‐old male presented with left testicular pain, and a scrotal ultrasound revealed a testicular mass.
Leslie Hoyt +4 more
wiley +1 more source
ABSTRACT Sarcomas represent a diverse group of mesenchymal tumors with high rates of recurrence after resection. While recent technical advances have enabled the detection of rare circulating tumor DNA (ctDNA) in other malignancies, the complexity and heterogeneity of sarcoma genomics have historically limited ctDNA in these cancers.
Kristin E. Goodsell +5 more
wiley +1 more source
Metastatic Ewing's sarcoma to the right ventricle [PDF]
Ewing's sarcoma is a round cell neoplasm derived from neural crest cells that is part of the primitive neuroectodermal tumor (PNET) family. It is a rare, aggressive malignancy that affects young people, most commonly in the second decade of life.
Milliken, Jeffrey +5 more
core
Primary Peritoneal Perivesical Hemangiosarcoma in 16 Dogs (2020–2024)
Primary peritoneal perivesical hemangiosarcoma in dogs may represent a distinct anatomical presentation of visceral hemangiosarcoma. Despite a high metastatic rate and guarded prognosis, multimodal treatment combining surgery and chemotherapy significantly improved progression‐free and disease‐specific survival compared with chemotherapy alone ...
Jose Roca +3 more
wiley +1 more source
Perioperative Systemic Therapy in Rare, Chemosensitive Subtypes of Retroperitoneal Sarcoma: A Hospital-Based Propensity Score-Matched Analysis. [PDF]
Background: There is an ongoing debate about the role of perioperative chemotherapy in retroperitoneal sarcoma (RPS). The aim of this study was to evaluate the effectiveness of perioperative chemotherapy in subtypes of RPS that are considered ...
Wiesler B +9 more
europepmc +2 more sources
Emerging Techniques in Minimally Invasive Surgery in Hematologic Malignancies
ABSTRACT Hematologic malignancies represent the most common cancers in children. While the mainstays of treatment are chemotherapy and potentially hematopoietic stem cell transplant, minimally invasive surgery (MIS) has a role in the diagnosis and management of complications related both to disease and therapy as well as common pediatric surgical ...
Alejandro Chara +3 more
wiley +1 more source

