نتایج جستجو برای: tumor formation

تعداد نتایج: 931343  

Objective(s): Emergence of resistant tumor cells to the current therapeutics is the main hindrance in cancer treatment. Combination therapy, which mixes two or more drugs, is a way to overcome resistant problems of cancer cells to current treatments.  Nanobodies are promising tools in cancer therapy due to their high affinity as well as high penetration to tumor sites....

Introduction: The cancer stem cells are the small population of cells in tumor tissue with the ability of self-renew and differentiation into other tumor cells. Targeting these cells has great importance in the treatment of cancer and prevent cancer recurrence. Milk thistle is the plant of the Asteraceae with the scientific name of Silybum Marianum. However there is no report about the effect o...

ژورنال: پژوهش در پزشکی 2003
فریدون عزیزی, , هادی شهراد بجستانی, ,

Background: Fine Needle Aspiration (FNA) of thyroid gland has greater sensitivity as compared to other diagnostic modalities for thyroid nodules. The present study was conducted to compare the sonographic findings of cold thyroid nodules with cytologic changes. Materials and methods: For 219 patients, sonography of thyroid nodules was performed by 7.5MHz probes and the following changes were r...

Objective(s): Lung cancer is one of the most common malignant tumors, which seriously threatens the health and life of the people. Recently, a novel long non-coding RNA (lncRNA) termed lncFOXO1 was found and investigated in breast cancer. However, the effect of lncFOXO1 on lung cancer is still ambiguous. The current study aimed to uncover the functions of lncFOXO1 in l...

Journal: :medical journal of islamic republic of iran 0
t ghiasi from the department of pathology, ghaem hospital, mashhad university of medical sciences, mashhad, p raofian the sina hospital, reza avenue, mashhad, islamic republic of iran. s noruzpour

amyloidoma or amyloid tumor is a tumor-like localized deposit of amyloid encountered occasionally in association with multiple myeloma, various chronic inflammatory diseases and primary amyloidosis. amyloid tumors unassociated with plasmacytoma or other disease are extremely rare in soft tissues and few cases in various situations have been reported. histologic examination discloses amorphous e...

Journal: :nephro-urology monthly 0
mohamadreza nowroozi uro-oncology research center, tehran university of medical sciences, tehran, ir iran mohsen ayati uro-oncology research center, tehran university of medical sciences, tehran, ir iran amir arbab uro-oncology research center, tehran university of medical sciences, tehran, ir iran hassan jamshidian uro-oncology research center, tehran university of medical sciences, tehran, ir iran hamidreza ghorbani department of urology, qazvin university of medical sciences, qazvin, ir iran hassan niroomand uro-oncology research center, tehran university of medical sciences, tehran, ir iran

conclusions pc-rplnd is one the major operations in the field of urology, which is associated with significant adjunctive surgeries. in appropriate cases, pc-rplnd was associated with good cancer specific survival in tertiary oncology center. results twenty-one patients underwent bilateral pc-rplnd. mean age was 26.3 years (ranged 16 - 47). mean size of retroperitoneal mass after chemotherapy w...

Journal: :Proceedings of the National Academy of Sciences 2019

Journal: :The Journal of clinical investigation 1987
S Ladisch S Kitada E F Hays

The role of tumor cell membrane gangliosides in tumor formation was probed using a series of cloned murine AKR lymphoma cell lines. Tumor formation was directly related to high expression and shedding of membrane gangliosides. In vivo, as little as 1 pmol of purified total gangliosides of highly tumorigenic cells, injected intradermally with poorly tumorigenic cells (which lacked and did not sh...

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