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Tumor-to-tumor metastasis of an adenocarcinoma to a glioblastoma with review of the literature on tumor-to-tumor metastasis to gliomas

Clinical Neuropathology, 2023
Tumor-to-tumor metastasis (TTM) is a process where one tumor metastasizes to another tumor. It is an exceedingly rare phenomenon, particularly in the central nervous system, where it most commonly occurs with meningiomas as the recipient. Herein, we present a case of tumor-to-tumor metastasis of an adenocarcinoma to a glioblastoma in a 75-year-old ...
Georgi, Galev   +2 more
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Abrikossoff's Tumor

Journal of Craniofacial Surgery, 2001
Abrikossoff's tumor is a disease that more commonly affects the oral cavity but can also occur at other sites. It develops between the second and sixth decades of life, more frequently among women and blacks. The neoplasm can affect all parts of the body.
Becelli, R   +4 more
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Update of pediatric bone tumors—notochordal tumors, chondrogenic tumors, and vascular tumors of the bone

Skeletal Radiology, 2022
There are numerous bone tumors in the pediatric population, with imaging playing an essential role in diagnosis and management. Our understanding of certain bone tumors has rapidly evolved over the past decade with advancements in next-generation genetic sequencing techniques.
Hyojeong, Lee   +7 more
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Tumor to Tumor Metastasis

JAMA: The Journal of the American Medical Association, 1972
To the Editor.— Metastasis from one neoplasm to an unrelated coexisting neoplasm is a very rare autopsy finding; to our knowledge, fewer than 100 cases have been reported in the English literature. In 40 of these patients the host tumor was another malignant neoplasm and in 56 it was a benign tumor.1We wish to report two additional cases with tumor to
A, Theologides, J C, Lee
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Tumors of the Midbrain

Neurosurgery Clinics of North America, 1993
Focal midbrain tumors in childhood are usually low-grade astrocytomas amenable to surgical resection. Small lesions presenting only with hydrocephalus are best treated by cerebrospinal fluid diversion without biopsy or surgical resection.
Hoffman, H. J., Vandertop, W. P.
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Tumor Immunology

2007
Advances in tumor immunology are supporting the clinical implementation of several immunological approaches to cancer in the clinical setting. However, the alternate success of current immunotherapeutic regimens underscores the fact that the molecular mechanisms underlying immune-mediated tumor rejection are still poorly understood.
MOCELLIN, SIMONE, LISE M, NITTI, DONATO
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TUMORS OF THE NECK

Journal of the American Medical Association, 1947
Tumors of the neck are important to discuss because they are not uncommon. Because of the fact that malignancy is not rare in them it is important to determine their character as early as possible; the need to know their origin and character is not far removed from that of tumors of the breast.
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Tumor promoting role of anti-tumor macrophages in tumor microenvironment

Cellular Immunology, 2017
Recent advances in tumor biology demand detailed analysis of the complex interaction of tumor cells with their adjacent microenvironment (tumor stroma) to understand the various mechanisms involved in tumor growth and metastasis. Mononuclear phagocytes or macrophages, a type of innate immune cells, defend the organism against infection and injury.
Kuntal Kanti, Goswami   +5 more
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Tumor-to-tumor variability in the hypoxic fractions of experimental rodent tumors

Radiotherapy and Oncology, 1984
Paired determinations of the radiation responses of normally-aerated and artificially hypoxic rodent tumors, performed to measure the hypoxic fractions of the tumors, were obtained from our own laboratories and from the literature. The data were reanalyzed to assess whether the variabilities in the radiation responses of the normally-aerated and ...
S, Rockwell, J E, Moulder, D F, Martin
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Tumor Bed Effect in Murine Tumors: Relationship to Tumor Take and Tumor Macrophage Content

Radiation Research, 1990
This study investigated whether the clonogenic ability of tumor cells to establish subcutaneous tumors and the tumor-associated macrophage (TAM) content correlate with the development and extent of the tumor bed effect (TBE). Ten tumors, five sarcomas and five carcinomas, syngeneic to C3Hf/Kam mice were used.
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