Results 61 to 70 of about 2,504 (147)

Cyclooxygenase-2 and human epidermal growth factor receptor type 2 (HER-2) expression simultaneously in invasive and in situ breast ductal carcinoma

open access: yesSão Paulo Medical Journal
CONTEXT AND OBJECTIVE: Cyclooxygenase-2 (COX-2) and human epidermal growth factor receptor type 2 (HER-2) are associated with tumorigenesis. Studies have shown that HER-2 can regulate COX-2 expression.
Adrienne Pratti Lucarelli   +5 more
doaj   +1 more source

Surface Subsidence Prediction Model in Deep Composite Lithologic Gangue Backfill Mining of Under the Coupling Effect of High Ground Stress and Water Environment

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Under the coupling action of high ground stress and water environment, the physical and mechanical properties of backfill will change to some extent, and then secondary compression will occur. In this study, a prediction model of surface subsidence in deep filling mining was established through the combination of physical tests and theoretical analysis.
Leixiang Peng   +4 more
wiley   +1 more source

Morphologic Instability and Cancer Invasion

open access: yes, 2005
Purpose: A solidt umor embedded in host tissue is a three-dimensional arrangement of cells and extracellular matrix that acts as a sink of oxygen andce ll nutrients, thus establishing diffusional gradients.
V. Cristini   +5 more
core   +1 more source

Attenuation Law of Soil Shear Strength During Rainfall Infiltration in Over‐Wet Soil Embankments

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
This study addresses the critical engineering challenge posed by embankment failures in over‐wet soil, which are susceptible to significant settlement and landslides due to rainfall infiltration. The primary objective is to quantify the reductions in soil shear strength both with depth and over time during rainfall infiltration in these embankments. We
Hao Shan   +6 more
wiley   +1 more source

Expression and functional analysis of human leukocyte antigen class I antigen-processing machinery in medulloblastoma

open access: yes, 2007
Defects in the expression and/or function of the human leukocyte antigen (HLA) class I antigen-processing machinery (APM) components are found in many tumor types.
NOZZA P   +10 more
core   +1 more source

TGF-beta signaling is disrupted in endometrioid-type endometrial carcinomas

open access: yes, 2004
OBJECTIVE: Previous studies have demonstrated deregulation of the expression and changes in the intracellular distribution of TGF-beta pathway components in human endometrial cancer (EC).
Jakowicki, J.A.   +5 more
core   +1 more source

Pilocytic Astrocytoma in Adults. Incidence and Outcomes: A Review of the Literature

open access: yes, 2012
Pilocytic astrocytomas are benign neoplasms that predominantly occur in children. Characterised by their slow growing nature they are almost always well circumscribed, cystic, and noninfiltrating into the surrounding brain tissue.
Linda Nichols (14745460)
core  

Consultoria em patologia cirúrgica mamária: variabilidade interobservador no diagnóstico de lesões proliferativas intraductais atípicas Consultation in breast surgical pathology: interobserver diagnostic variability of atypical intraductal proliferative lesions

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2013
OBJETIVO: Avaliar a concordância nos diagnósticos histopatológicos de lesões mamárias proliferativas intraductais entre patologistas gerais e especialistas em patologia mamária.
Amanda Arantes Perez   +3 more
doaj  

Post-Neoadjuvant Chemotherapy Sentinel Lymph Node Biopsy Is Reliable in Breast Cancer: A Prospective Study in Chinese Patients.

open access: yes, 2009
Background: Sentinel lymph node biopsy (SLNB) for breast cancer patients before chemotherapy is currently being practiced in a world wide scale. However, obvious disadvantage of a second surgical procedure after neoadjuvant chemotherapy (NAC) has been ...
G. Zhang   +7 more
core   +1 more source

Studies on carcinoma of the urinary bladder. 2. Clinical observations on 244 cases of bladder cancer [PDF]

open access: yes, 1966
The purpose of this report is to present the results of clin i cal observations made on 244 cases of urinary bladder cancer treated at the Department of Urology of Kyoto University Hospital during the period from 1954 to 1964 (Table 1).
吉田, 修
core  

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