Results: 63

Estadiaje ganglionar en el adenocarcinoma gástrico

Rev. cir. (Impr.); 74 (4), 2022
Resumen Objetivos: El sistema linfático del estómago es complejo y multidireccional, siendo difícil predecir el patrón de diseminación linfática en el adenocarcinoma (ADC) gástrico. Los objetivos de este trabajo son determinar si el analizar los grupos ganglionares de la pieza quirúrgica por sepa...

Analysis of the related risk factors of inguinal lymph node metastasis in patients with penile cancer: A cross-sectional study

Int. braz. j. urol; 48 (2), 2022
ABSTRACT Purpose: To determine independent predictors of inguinal lymph node (ILN) metastasis in patients with penile cancer. Patients and methods: We retrospectively analyzed all patients with penile cancer who underwent surgery at our medical center in the last ten years (n=157). Using univariate and...

Computed-tomography based scoring system predicts outcome for clinical lymph node-positive patients undergoing radical cystectomy

Int. braz. j. urol; 48 (1), 2022
ABSTRACT Purpose: Contrast-enhanced CT scan is the standard staging modality for patients with bladder cancer undergoing radical cystectomy (RC). Involvement of lymph nodes (LN) determines prognosis of patients with bladder cancer. The detection of LN metastasis by CT scan is still insufficient. Therefo...

Recidiva intestinal única de melanoma cutáneo maligno: reporte de un caso

Rev. méd. Chile; 149 (8), 2021
Digestive tract primary melanoma is uncommon. However, metastatic lesions are more frequent and occur mainly in the small intestine. We report a 69-year-old male patient who consulted for a hyperpigmented skin lesion on the left thigh associated with multiple subcutaneous nodules. The biopsy was compatib...

Prognostic importance of harvested lymph node number, metastatic lymph node number, and lymph node ratio in surgically managed laryngeal squamous cell carcinoma

Abstract Introduction Lymph node metastasis is a well-known prognostic factor for laryngeal carcinoma. However, current nodal staging systems provide limited information regarding prognosis. Additional parameters should be considered to improve prognostic capacity. Objectives To assess the prognostic v...

Potential impact of the z0011 trial on the omission of axillary dissection: a retrospective cohort study

Abstract Objective To evaluate the number of patients with early-stage breast cancer who could benefit from the omission of axillary surgery following the application of the Alliance for Clinical Trials in Oncology (ACOSOG) Z0011 trial criteria. Methods A retrospective cohort study conducted in the H...

The role of CSE1L expression in cervical lymph node metastasis of larynx tumors

Abstract Introduction: According to international reports, 30-40% of all head and neck cancers are larynx cancers, comprising 1-2.5% of all cancer types. Cervical nodal involvement has been reported to be 40% and 65% in T3 and T4 cases, respectively. Five-year survival in patients with cervical lymph no...

Metástasis raras de cáncer papilar de tiroides en músculo esquelético: serie de casos

Las metástasis del carcinoma papilar de tiroides (CPT) generalmente son a nivel locorregional, la diseminación a distancia es poco habitual, sin embargo la invasión de tejidos blandos aunque inusual puede ocurrir, y afecta negativamente la supervivencia. El presente estudio describe una serie de casos...

Metástasis ganglionar como presentación de un carcinoma papilar de tiroides oculto, variedad folicular: reporte de caso

El carcinoma oculto de tiroides está poco reportado. Se presenta el caso de una mujer de 59 años. Durante un control por hipotiroidismo se solicitó ecografía cervical, la que mostró áreas hipoecogénicas en lóbulo derecho, una formación nodular hiperecogénica circunscrita no sospechosa de 8 mm y...