نتایج جستجو برای: sentinel node
تعداد نتایج: 181361 فیلتر نتایج به سال:
BACKGROUND The new trend in diagnosis of the lymph node is sentinel node biopsy. This method has become increasingly accepted as a minimally invasive alternative to routine axillary dissection. Although the results of numerous studies have shown that sentinel node biopsy can accurately determine the axillary nodal status, the identification rates and false-negative rates have been variable. The...
Lymphatic mapping and sentinel lymph node biopsy were first reported in 1977 by Cabanas for penile cancer. Since that time, the technique has become rapidly assimilated into clinical practice. The sentinel node concept has been validated in cutaneous melanoma and breast cancer. However, follow-up data of patients from randomised trials is needed to establish the clinical significance of sentine...
Purpose: The treatment of vulvar cancer remains surgical; however, as surgical treatment has evolved the surgical morbidity has decreased with the use of minimally invasive technology. Sentinel lymph node biopsy, which has been validated in breast cancer and melanoma, has been similarly investigated in vulvar cancer. This review summarizes the current evidence supporting sentinel lymph node bio...
Axillary nodal status is the most important prognostic factor for patients with breast cancer. Clinical assessment and imaging modalities are not always reliable. Surgical removal and histopathological examination of axillary lymph nodes remain essential methods of staging the axilla and planning breast cancer therapy (Chu et al, 2010; Perry, 2001) But whether axillary lymph node dissection imp...
Lymphatic mapping and sentinel node biopsy were initially developed for nodal staging in the malignant melanoma population. Morton and colleagues developed a procedure that permits intraoperative identification of the sentinel lymph node, the first node in the lymphatic basin from which the primary tumor drains. If that sentinel node is negative for metastatic disease, the remaining nodes in th...
Lymphatic mapping and sentinel lymphadenectomy is becoming an important surgical technique for assessing axillary status in breast cancer. In experienced hands, it can be successfully performed in >90% of cases. The morbidity of sentinel lymphadenectomy is minimal, considerably less than the 15%-20% rate of complications associated with axillary lymph node dissection. Moreover, excision of the ...
Sentinel lymph node biopsy is now accepted as the initial approach for women with early stage breast cancer with clinically node-negative disease. We performed a pooled analysis of trials comparing axillary lymph node dissection to sentinel lymph node biopsy in patients with early stage breast cancer and pathologically negative sentinel lymph node analysis. A systematic MEDLINE review identifie...
The sentinel node evaluation has revolutionized the modern surgical management of cutaneous melanoma and breast cancer. In gynecologic oncology, sentinel node mapping has been mainly studied in vulvar and cervical cancer. In vulvar cancer, data from 12 studies including 353 cases indicate that the sentinel node detection rate is 92% and the negative-predictive value is 99%. Three groin recurren...
BACKGROUND The concept of sentinel lymph node surgery is to determine whether the cancer has spread to the very first lymph node or sentinel node. If the sentinel node does not contain cancer, then there is a high likelihood that the cancer has not spread to other lymph nodes. The sentinel node technique has been proven to be effective in different types of cancer. In this study we want to dete...
BACKGROUND To report our experience with sentinel lymph node biopsy for staging patients with conjunctival melanoma. METHODS A prospective review of patients with conjunctival melanoma who underwent sentinel lymph node biopsy at St Bartholomew's Hospital from May 2008 to May 2012. The selection criterion for sentinel node biopsy depended on the tumour thickness (≥2 mm) and location of the con...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید