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Pediatric Extra-skeletal Sinonasal Ewing’s Sarcoma: Report of Two Cases with Literature Review
Ewing’s sarcoma is a malignant small round cell tumor that belongs to the primitive class of neuroectodermal tumors. Ewing’s sarcoma generally arises...
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Non-gastrointestinal stromal tumor, mesenchymal neoplasms of the gastrointestinal tract: a review of tumor genetics, pathology, and cross-sectional imaging findings
There is a diverse group of non-gastrointestinal stromal tumor (GIST), mesenchymal neoplasms of the gastrointestinal (GI) tract that demonstrate...
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Glioblastoma multiform with primitive neuronal component, radiological and histology features: a case report
BackgroundGlioblastoma multiform with primitive neuronal component (GBM-PNC) has been recently defined as a rare variant of glioblastoma multiform...
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Glioblastomas with primitive neuronal component harbor a distinct methylation and copy-number profile with inactivation of TP53, PTEN, and RB1
Glioblastoma IDH-wildtype presents with a wide histological spectrum. Some features are so distinctive that they are considered as separate...
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A rare Ewing-like small round cell tumor in prostate: a case report and literature review
BackgroundSmall round cell tumor (SRCT) is a group of malignancy with similar optical microscopic morphology. Despite its low incidence, SRCT has a...
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Pigmented dentinogenic ghost cell tumor: a unique case report and a review of the literature
Dentinogenic ghost cell tumors are rare tumors, and few cases of them were reported in the literature. The presence of pigment in odontogenic lesions...
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Synovial sarcoma of the tibial nerve - case report of a rare tumor in a rare location requiring early diagnosis
BackgroundWe present the case of a patient with a rare synovial sarcoma (SS) of the tibial nerve. So far, only 4 cases of patients with SS...
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Diagnosis and management of cancer therapy-related myocarditis in a young female: A case report and review of literature
BackgroundThe treatment of choice for Extra-osseous Ewing’s sarcoma/primitive neuroectodermal tumor (ES/PNET), a rare neoplasm, is the VAC/IE...
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Primary pleuro-pulmonary Ewing’s sarcoma: multimodal approach with uniportal thoracoscopic resection
Primitive neuroectodermal tumors (PNETs) and Ewing’s sarcoma (ES) belong to the same family of malignant, small, round cell neoplasms of soft tissue...
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Primary adult sellar SMARCB1/INI1-deficient tumor represents a subtype of atypical teratoid/rhabdoid tumor
Loss of function in SMARCB1/INI1 has been observed in a group of malignancies collectively defined as SMARCB1/INI1-deficient neoplasms. Primary...
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Pineal anlage tumor: clinical and diagnostic features, and rationales for treatment
PurposeTo provide a treatment-focused review and develop basic treatment guidelines for patients diagnosed with pineal anlage tumor (PAT).
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Pulmonary salivary gland tumor–hyalinizing clear cell carcinoma: a literature review
Primary pulmonary hyalinizing clear cell carcinoma (HCCC) is a very rare lung tumor that accounts for less than 0.09% of all primary lung tumors and...
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Primary adrenal Ewing’s sarcoma family of tumors with tumor thrombus of the inferior vena cava: a case report
BackgroundEwing’s sarcoma is a malignant neoplasm that mainly occurs in skeletal tissue but can rarely arise in soft tissues. Recently, small round...
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Solid Pseudopapillary Tumor of the Pancreas: Is Enucleation Safe?
BackgroundWhile solid pseudopapillary tumor (SPT) of the pancreas are oncologically low-risk tumors, their resection with pancreaticoduodenectomy...
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Analysis of GATA3 and FOXA2 expression suggests that downregulation of genes involved in the maintenance of a mature yolk sac tumor phenotype may underlie sarcomatoid transformation
In the post-chemotherapy setting, germ cell tumors of the testis (GCTT) that resemble non-specific sarcomas and co-express cytokeratins and...
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Review of Merkel cell carcinoma with solitary pancreatic metastases mimicking primary neuroendocrine tumor of the pancreas
Objective/BackgroundMerkel cell carcinoma (MCC) but metastases to the pancreas are very rare. There are only a few cases of isolated metastases of...
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Pineal anlage tumor: a case report and the literature review
PurposePineal anlage tumor is an extremely rare tumor which was considered as a subtype of pineovlatoma with an overall poor prognosis. This...
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Ovarian primary primitive neuroectodermal tumor: a review of cases at PUMCH and in the published literature
BackgroundThe pathological characteristics, treatment strategies and prognosis of ovarian primary primitive neuroectodermal tumor (PNET) were unclear...
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Primary Ewings Sarcoma/Primitive Neuroectodermal Tumor (PNET) of the Breast: a Rare Tumor
Extra osseous Ewing’s sarcoma (EES) is regarded as a member of Ewing’s sarcoma family of tumors (ESFT). A 16-year-old lady presented to the...
