Results: 359

Rapidly progressive malignant fibrous histiocytoma of right atrium: a rare case report

Abstract We are going to present a case of malignant fibrous histiocytoma in the right atrium, which is a very rare entity. The patient had a right atrial mass, which prolapsed through the tricuspid valve into the right ventricle, causing functional tricuspid valve stenosis. The tumor was completely rese...

Enhancing PSMA-uptake with androgen deprivation therapy - a new way to detect prostate cancer metastases?

Int. braz. j. urol; 45 (3), 2019
ABSTRACT Purpose: 68Ga-PSMA PET/CT imaging is a promising modality for the staging of recurrent prostate cancer (PCa). Current evidence suggests limited diagnostic value of the 68Ga-PSMA PET/CT in PSA-levels ≤0.3ng/mL. Experimental data have demonstrated an increase in PSMA-expression in PCa metas...

Impact of time from biopsy to surgery on complications, functional and oncologic outcomes following radical prostatectomy

Int. braz. j. urol; 45 (3), 2019
ABSTRACT Introduction: To determine the impact of time from biopsy to surgery on outcomes following radical prostatectomy (RP) as the optimal interval between prostate biopsy and RP is unknown. Material and methods: We identified 7, 350 men who underwent RP at our institution between 1994 and 2012 and ...

A case of chronic and relapsing paget disease of the vulva

Abstract Extramammary Paget disease is a rare neoplastic condition that more commonly affects postmenopausal Caucasian women. Although the vulvar area is the most frequently affected location, it corresponds solely to 1 to 2% of all vulvar malignancies. A 72-year-old female patient was observed in our ou...

Impact of HER2 receptor status on axillary nodal burden in patients with non-luminal A invasive ductal breast carcinoma

Rev. méd. Chile; 147 (5), 2019
ABSTRACT Background: Breast cancer (BC) is the most common malignancy in women. Aim: To assess the impact of HER2 status on axillary lymph node (ALN) involvement in patients with invasive ductal carcinoma of no special type (IDC-NST) both at diagnosis and during the 4-year postoperative period. Patien...

Laparoscopic approach in surgical staging of endometrial cancer

Abstract Objective To compare laparoscopy with laparotomy for surgical staging of endometrial cancer. Methods A cohort of women with preoperative diagnosis of endometrial cancer who underwent surgical staging was retrospectively evaluated. The main study end points were: morbidity and mortality, hosp...

Dermatofibrosarcoma Protuberans. Presentación de un caso

Rev. medica electron; 41 (2), 2019
RESUMEN El dermatofibrosarcoma protuberante es un raro tumor fibrohistiocitario de la piel y grado intermedio de malignidad. Localmente tiene un comportamiento agresivo, se extiende al tejido celular subcutáneo y músculo subyacente. Su crecimiento es lento e indoloro con una alta frecuencia de recurren...

Recurrence of retroperitoneal localized perivascular epithelioid cell tumor two years after initial diagnosis: case report

Säo Paulo med. j; 137 (2), 2019
ABSTRACT CONTEXT: Perivascular epithelioid cell tumors (PEComas) are rare mesenchymal tumors. Adjuvant radiotherapy and/or chemotherapy are administered according to the patient's clinical characteristics. CASE REPORT: A 42-year-old female patient was operated to treat a retroperitoneal mass. The dia...

Prophylactic central neck dissection and local recurrence in papillary thyroid microcarcinoma: a meta-analysis

Abstract Introduction: For papillary thyroid microcarcinoma patients, the reported incidence of lymph node metastasis is as high as 40%, and these occur mainly in the central compartment of the neck. Because these metastases are difficult to detect using ultrasonography preoperatively, some authors advo...