Results: 19

NOP14 inhibits melanoma proliferation and metastasis by regulating Wnt/β-catenin signaling pathway

Braz. j. med. biol. res; 52 (1), 2019
Malignant melanoma is an aggressive skin cancer with a high mortality rate. Nucleolar protein 14 (NOP14) has been implicated in cancer development. However, the role of NOP14 in malignant melanoma progression remains largely unclear. In this study, we observed that malignant melanoma tissue showed NOP14 ...

Metastatic choroidal melanoma to the contralateral eye: a rare case

Arq. bras. oftalmol; 81 (6), 2018
ABSTRACT Uveal melanoma is the most common adult primary intraocular cancer. Although liver metastasis is common to the natural history of the disease, metastasis to the fellow eye is extremely rare. Here we report the case of a 59-year-old man with choroidal melanoma in his right eye who underwent enucl...

Rapidly growing pulmonary ground-glass nodule caused by metastatic melanoma lacking uptake on 18F-FDG PET-CT

J. bras. pneumol; 44 (2), 2018

Diphencyprone as a therapeutic option in cutaneous metastasis of melanoma. A single-institution experience

An. bras. dermatol; 93 (2), 2018
Abstract: Diphencyprone has been reported as a local immunotherapy for cutaneous melanoma metastases. We aim to report cases of melanoma patients treated with diphencyprone in a single Brazilian institution and highlight their outcomes. Since 2012, we have treated 16 melanoma patients with cutaneous meta...

Prognostic factors for metastasis in cutaneous melanoma

An. bras. dermatol; 93 (1), 2018
Abstract: Background: Melanoma is a malignant neoplasia that shows high mortality when diagnosed in advanced stages. Early identification of high-risk patients for the development of melanoma metastases is the main strategy to reduce mortality. Objective: To assess the influence of eight epidemiologica...

Effects of nivolumab in peritoneal carcinamatosis of malign melanoma in mouse model

Acta cir. bras; 32 (12), 2017
Abstract Purpose: To evaluate the efficacy of nivolumab and comparison with dacarbazine (DTIC) on peritoneal carcinomatosis of malignant melanoma in mouse model. Methods: Mouse skin melanoma cells was injected under the capsule of the peritoneal surface in the left side of the abdomen. On postoperativ...

Occult metastatic melanoma presenting as an acute coronary syndrome

Abstract Melanoma is a tumor that virtually involves any tissue and commonly metastasizes to the heart. It is usually not diagnosed because of the absent/nonspecific cardiac signs and symptoms. Herein, we present a case of a 41-year-old man without any cardiovascular risk factor, admitted to the emergenc...

Malignant melanoma with synchronous thyroid metastases: case report and literature review

SUMMARY Thyroid metastases are rare in clinical practice. We describe the case of an 85-year-old woman who was referred to our department due to a multinodular goiter with compressive symptoms and subclinical hyperthyroidism. The patient was also undergoing evaluation for a polyp in her left nasal cavity...

Diffuse cutaneous melanosis: rare complication of metastatic melanoma

An. bras. dermatol; 92 (5,supl.1), 2017
Abstract Diffuse cutaneous melanosis is a rare complication of metastatic melanoma related to a worse prognosis. There are few cases reported in the literature. Its pathogenesis has not been completely elucidated, although studies have suggested certain mechanisms for its occurrence. It is clinically man...

Proton NMR characterization of intact primary and metastatic melanoma cells in 2D & 3D cultures

Biol. Res; 50 (), 2017
OBJECTIVE: To characterize the differences between the primary and metastatic melanoma cell lines grown in 2D cultures and 3D cultures. METHODS: Primary melanoma cells (WM115) and metastatic melanoma cells (WM266) extracted from a single donor was cultured in 2D as well as 3D cultures. These cells were c...