Results 311 to 320 of about 509,548 (362)
PTEN is a tumor-suppressor gene located on chromosome 10. Deficient PTEN expression leads to activation of the phosphoinositide 3-kinase (PI3K)/Akt (pAkt) signaling pathway, which may contribute to multiple human cancers. The relation between PTEN expression and Akt activation is still unclear in colorectal cancers and adenomatous polyps.
Tamer Çolakoğlu+7 more
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Throughout the present century phenol has been used to "sterilise" the edges of cavities left in bone after the clearance of benign tumours in order to reduce the risk of local recurrence. The results have been analysed of 165 benign bone tumours capable of local recurrence (aneurysmal bone cyst, chondroblastoma, giant cell tumour) treated with and ...
Rodolfo Capanna+3 more
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Two islet-cell tumors with uncommon radiological presentation were detected in a 48-year-old woman within a period of 8 years. Whereas the first tumor was an unusually large malignant insulinoma, the second (or recurrent) tumor was a non-functioning islet-cell tumor. Both tumors were studied~with with ultrasound and computed tomography.
Alexander A. Bankier+3 more
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[Prognostic factors in local-regional recurrences of colorectal neoplasms].
The aim of this study was to evaluate, in a group of patients suffering of colo-rectal cancer, the influence on local recurrence of some clinical and anatomo-pathological variables.The study was limited to 833 patients who underwent potentially curative resection and have been followed for at least two years.
Claudio Coco+7 more
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[Surgical treatment of local recurrence of malignant lung neoplasms].
Forty-seven reoperations were performed on 46 patients for local recurrence of carcinoma and other malignant tumors of the lung after surgical treatment. In two thirds of cases the local recurrence was a consequence of various errors in therapeutic tactics and surgical techniques made during the operation for the primary tumor. The malignant lung tumor
Dobrovol'skiĭ, Grigor'eva Sp
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494 Background: Re-irradiation (re-RT) with external beam RT following prior pelvic RT has not been reported, given both an absence of guidelines and concerns for toxicity. We sought to characterize bladder and bowel toxicities among patients treated with high-dose palliative re-RT for genitourinary secondary malignant neoplasms (SMN) or local ...
Sophia C. Kamran+8 more
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Neal S. Goldstein+4 more
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