Results 221 to 230 of about 709,899 (268)
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Cytogenetic analysis of salivary gland type tumors

Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 1996
Fourteen salivary gland type tumors were analyzed with a combination of conventional cytogenetics via GTG-banding, molecular cytogenetics via fluorescent in situ hybridization, and chromosome morphometry. Nine tumors were benign (eight pleomorphic adenomas and one Warthin tumor) five tumors were malignant (one carcinoma ex pleomorphic adenoma, two ...
H F, Mark, I, Hanna, D R, Gnepp
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Histological Typing of Skin Tumors

Archives of Dermatology, 1976
This volume is the latest in a series of tumor classifications published by the World Health Organization. The previous 11 volumes were concerned with basic organ systems, such as the lungs, the breasts, the ovaries, the bladder, and the thyroid.
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Multiple Primary Brain Tumors of Different Cell Types

Neurosurgery, 1981
Abstract Eighteen cases of multiple primary brain tumors of different histological types were found in a review of Mayo Clinic records from 1950 to 1978. The predisposing factors, clinical presentation, location, and type of tumor are discussed. The clinical significance and etiology of these multiple tumors are considered.
H G, Deen, E R, Laws
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TUMORS OF THE XANTHOMA TYPE

Archives of Surgery, 1924
As a basis of this discussion, I have reviewed all the cases classified as fibrohemangioma, fibroma of tendon sheaths, granulation tissue tumors, tumors of bursae and tumors of joints, which have come into the surgical pathologic laboratory of the Johns Hopkins Hospital, a total of 196 cases.
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The Diagnosis of Ocular Tumors of Various Types

American Journal of Ophthalmology, 1952
A statistical, analysis of 170 consecutive ocular tumors, as they appeared over a period of 10 years, was presented in March, 1951, before the Third Annual Clinical Con­ ference of the Wills Eye Hospital. This statistical study of incidence and mortality rates has been published.
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RARE TYPES OF MALIGNANT GASTRIC TUMORS

Acta Pathologica Microbiologica Scandinavica, 1956
SUMMARYThe Laboratory for Pathology of the Norwegian Radium Hospital has material for the period 1939–1954 comprising 1784 partially or totally gastrectomized stomachs with malignant tumors. Among these there are 21 cases, or 1.2 per cent, which are a distinct tumor type interpreted as hemangioendotheliomas.
Reidar Eker, Jon Efskind
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MASCULINIZING TUMOR OF THE OVARY OF THE ADRENAL TYPE

Obstetrical & Gynecological Survey, 1947
Abstract There are a number of features in this case that seem noteworthy, viz., although the patient gave a history of menopause at 37 years with rather severe symptoms, the ovaries were both enlarged to two or three times normal size and lacked the typical atrophic wrinkled and pitted appearance of the senile ovary, and were smooth and cellular ...
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SOD2: A new type of tumor‐suppressor gene?

International Journal of Cancer, 1992
AbstractThe activity of superoxide dismutases (SOD) I and 2 was analysed in correlation with mRNA and chromosome content in 6 SV40‐transformed (TF) and in non‐transformed (NF) human fibroblast cell lines. Total SOD activity was fairly constant, whereas the ratio SOD2/SOD I was much lower in TF than in NF.
A, Bravard   +5 more
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Virion and Tumor Cell Antigens of C-Type RNA Tumor Viruses

1974
Publisher Summary This chapter reviews the structure, function, and immunological properties of C-type virus-directed macromolecules that are immunologically active, and therefore approachable by immunological techniques. Antigen is used to designate such molecules, essentially because the chemical constitution of many of them is not yet known.
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Unknown Primary Tumors: An Example of Accelerated (Type 2) Tumor Progression

1991
The acquisition of the malignant phenotype (invasiveness and metastasis) by tumor cells has been attributed to tumor progression, a term used by Foulds to describe the acquisition of permanent irreversible changes in a neoplasm1. Progression in turn has generally been presumed to result from “genetic instability” that results in the emergence of ...
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