Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 25
Filtrar
Mais filtros

Métodos Terapêuticos e Terapias MTCI
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Ophthalmol Retina ; 5(10): 1036-1042, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33421627

RESUMO

PURPOSE: To report uveal melanoma (UM) metastasis to the contralateral ocular and periocular structures. DESIGN: Retrospective study. PARTICIPANTS: Thirteen patients with UM metastasis to the contralateral ocular and periocular structures were included. METHODS: Clinical records were reviewed retrospectively. MAIN OUTCOME MEASURES: The development and time to onset of contralateral ocular and periocular metastasis, systemic metastasis, and death. RESULTS: Of the 13 000 treated UM patients, 13 patients were diagnosed with UM metastasis to the contralateral ocular and periocular structures. Mean patient age at primary UM diagnosis was 60 years (median, 60 years; range, 37-87 years). The primary uveal melanoma was in the choroid (n = 11) or ciliary body (n = 2) and was treated with brachytherapy (n = 11), proton beam radiotherapy (n = 1), or enucleation (n = 1). Systemic metastasis developed in 11 patients (85%) at a mean of 66 months (median, 34 months; range, 12-216 months) after diagnosis of the primary UM. All 11 patients (100%) showed liver metastasis and 8 patients (62%) also showed extrahepatic metastasis. The sites of metastasis to the contralateral ocular or periocular structures included the choroid in 4 patients (31%), the orbit in 7 patients (54%), and the eyelid in 2 patients (15%). One patient with eyelid metastasis demonstrated concurrent conjunctival nodule. Mean time to diagnosis of contralateral ocular or periocular metastasis was 94 months (median, 48 months; range, 9-375 months). Contralateral choroidal metastasis was multifocal in 3 of 4 patients (75%). Of 7 patients with orbital metastasis, 5 showed extraocular muscle involvement with restricted ocular motility. Treatment for contralateral choroidal metastasis included brachytherapy (n = 2), transpupillary thermotherapy (n = 1), and observation (n = 1). Treatment for contralateral periocular (orbit or eyelid) metastasis was excision (n = 5), external beam radiotherapy (n = 2), and observation (n = 2). Of 13 patients, death was documented in 11 patients at a mean of 17 months (median, 9 months; range, 3-54 months) as a result of systemic UM metastasis (n = 10) or unrelated cause (n = 1). CONCLUSIONS: Metastasis resulting from UM to the contralateral ocular and periocular structures is rare and generally occurs in patients with disseminated metastasis. Orbital tissue is the most common site of involvement, and these patients have short life expectancy.


Assuntos
Neoplasias da Coroide/secundário , Neoplasias da Túnica Conjuntiva/secundário , Neoplasias Palpebrais/secundário , Neoplasias Hepáticas/secundário , Melanoma/secundário , Neoplasias Orbitárias/secundário , Neoplasias Uveais/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Braquiterapia , Neoplasias da Coroide/diagnóstico por imagem , Neoplasias da Coroide/radioterapia , Neoplasias da Túnica Conjuntiva/diagnóstico por imagem , Neoplasias da Túnica Conjuntiva/radioterapia , Neoplasias Palpebrais/diagnóstico por imagem , Neoplasias Palpebrais/radioterapia , Feminino , Humanos , Neoplasias Hepáticas/dietoterapia , Neoplasias Hepáticas/radioterapia , Imageamento por Ressonância Magnética , Masculino , Melanoma/diagnóstico por imagem , Melanoma/radioterapia , Pessoa de Meia-Idade , Neoplasias Orbitárias/diagnóstico por imagem , Neoplasias Orbitárias/radioterapia , Estudos Retrospectivos , Neoplasias Uveais/diagnóstico por imagem , Neoplasias Uveais/radioterapia
3.
Indian J Ophthalmol ; 63(1): 37-41, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25686061

RESUMO

AIMS: To represent the effects of transpupillary thermotherapy (TTT) and intravitreal bevacizumab on choroidal metastases and review the literature. SETTINGS AND DESIGN: A retrospective, interventional, noncomparative case series. MATERIALS AND METHODS: A retrospective, interventional, noncomparative case series of five eyes in three patients with choroidal metastases was conducted. Fundus findings of choroidal metastases were divided into two types: Solitary or diffuse type. The size of the tumor was termed small (<10 mm diameter), medium (10-15 mm diameter) or large (>15 mm diameter). All eyes received one session of TTT followed by 3 weekly intravitreal bevacizumab injections as an adjuvant therapy. The parameters of treatment for TTT were 1.2-3 mm spot size, 150-300 mW, 60 s with the whole lesion covered confluently. The changes in preoperative and postoperative best-corrected visual acuity (BCVA) were recorded. Serial color fundus photography and optical coherent tomography were performed to measure the treatment efficacy. RESULTS: All eight choroidal metastases were solitary type. The size of six tumors was small, the size of one tumor was medium, and the size of one tumor was large. All five eyes of the three patients had improvement of BCVA after treatment. Fundus photos revealed tumor shrinkage and the mean shrinkage percentage was 61.27 ± 21.71%. Optical coherence tomography revealed complete resolution of serous retinal detachment. There was no recurrence after 6 months follow-up. CONCLUSIONS: TTT combined with intravitreal bevacizumab injections brought about beneficial effects in reducing tumor size and improving vision in all five eyes of the three patients. Despite the retrospective nature of our study, the absence of control group and the size limitation that, of course, limit the statistical power, TTT combined with intravitreal bevacizumab seems to be efficient in providing another cost-reducing and time-saving treatment option for patients with choroidal metastases. The antineoplastic properties of bevacizumab make it a viable adjunctive therapy. Studies with more cases and a longer follow-up period are warranted.


Assuntos
Bevacizumab/administração & dosagem , Neoplasias da Coroide , Hipertermia Induzida/métodos , Adulto , Inibidores da Angiogênese/administração & dosagem , Corioide/patologia , Neoplasias da Coroide/diagnóstico , Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Feminino , Humanos , Injeções Intravítreas , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Pupila , Tomografia de Coerência Óptica
4.
Semin Ophthalmol ; 30(5-6): 417-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-24171794

RESUMO

We present the ultrasound and optic coherence tomography follow-up of a presumed choroidal metastasis from a contralateral melanoma. A 53-year-old male was diagnosed with uveal melanoma with extraescleral extension in his left eye. A year later, the fundus examination revealed a flat, gray-green, pigmented choroidal lesion in the right eye. The ultrasonography showed a mass, almost flat, and all these findings were compatible with a choroidal melanocytic lesion with risk factors for growth. One month later, melanocytic skin lesions appeared on the scalp, as well as small tumors. Three months later, an ultrasonography on B scan showed a growth of the tumor size. The patient developed a progressive deterioration and died. Three possibilities can explain the occurrence of a choroidal pigmented tumor in the contralateral eye: first, bilateral primary choroidal melanomas; second, both choroidal tumors are metastatic in origin from an unknown primary melanoma; and third, the contralateral tumor is a metastatic tumor from the primary choroidal melanoma.


Assuntos
Neoplasias da Coroide/secundário , Melanoma/secundário , Neoplasias Uveais/patologia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Coroide/diagnóstico por imagem , Neoplasias da Coroide/terapia , Terapia Combinada , Enucleação Ocular , Evolução Fatal , Humanos , Hipertermia Induzida , Masculino , Melanoma/diagnóstico por imagem , Melanoma/terapia , Pessoa de Meia-Idade , Implantes Orbitários , Doenças da Esclera/patologia , Neoplasias Cutâneas/secundário , Tomografia de Coerência Óptica , Ultrassonografia , Neoplasias Uveais/diagnóstico por imagem , Neoplasias Uveais/terapia
5.
Tumori ; 100(3): e67-9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25076253

RESUMO

Involvement of the central nervous system in metastatic breast cancer is a particularly dismal occurrence because of its effects on mortality and quality of life. Development of choroidal metastasis in a breast cancer patient indicates poor prognosis and has become the major life-limiting problem. Various treatment modalities for choroidal metastasis have been applied with different efficacy. Here we describe a patient with HER2-overexpressing breast cancer and limited choroidal metastasis who responded to an HER2 tyrosine kinase inhibitor after failure of radiotherapy and chemotherapy. Her visual acuity was completely and durably restored after the targeted therapy. This case provides a unique treatment experience of breast cancer with choroidal metastasis.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Carcinoma Ductal de Mama/tratamento farmacológico , Carcinoma Ductal de Mama/secundário , Neoplasias da Coroide/tratamento farmacológico , Neoplasias da Coroide/secundário , Terapia de Alvo Molecular , Receptor ErbB-2/metabolismo , Acuidade Visual/efeitos dos fármacos , Biomarcadores Tumorais/metabolismo , Neoplasias da Mama/metabolismo , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/metabolismo , Carcinoma Ductal de Mama/fisiopatologia , Quimioterapia Adjuvante , Neoplasias da Coroide/metabolismo , Neoplasias da Coroide/fisiopatologia , Feminino , Humanos , Lapatinib , Mastectomia Radical Modificada , Pessoa de Meia-Idade , Terapia de Alvo Molecular/métodos , Gradação de Tumores , Estadiamento de Neoplasias , Compostos de Platina/administração & dosagem , Quinazolinas/administração & dosagem , Resultado do Tratamento
6.
Korean J Ophthalmol ; 27(3): 215-8, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23730117

RESUMO

Here, we present the case of a patient with bilateral choroidal metastases with extraocular extension in one eye. Metastasis of papillary thyroid carcinoma to the uvea is extremely rare, with only 6 patients reported in the literature. A 62-year-old man with a prior history of papillary thyroid carcinoma suffered the rapid loss of vision in his right eye. He had neovascular glaucoma, total retinal detachment, and a solitary choroidal mass. A month later, his left visual acuity also decreased because of a small macular choroidal mass. The right eye was enucleated and a nodular lesion over the sclera representing extraocular extension was observed. This tumor and the intraocular lesion were composed of papillary excrescences and cystic spaces and stained positively for thyroid transcription factor 1 and thyroglobulin, all confirming the diagnosis of metastatic papillary thyroid carcinoma. The tumor in the left eye was successfully treated with diode laser transpupillary thermotherapy. The patient expired within a month as a result of widespread pulmonary metastases. Papillary thyroid carcinoma may metastasize to the uvea bilaterally, cause rapid visual function loss, erode the sclera, and may extend outside the globe similar to choroidal melanoma. This aggressive ocular involvement was associated with a dismal prognosis in our patient.


Assuntos
Carcinoma/patologia , Neoplasias da Coroide/secundário , Corioide/patologia , Esclera/patologia , Neoplasias da Glândula Tireoide/patologia , Carcinoma/terapia , Carcinoma Papilar , Neoplasias da Coroide/terapia , Humanos , Hipertermia Induzida , Neoplasias Pulmonares/secundário , Masculino , Pessoa de Meia-Idade , Câncer Papilífero da Tireoide , Neoplasias da Glândula Tireoide/terapia
7.
Artigo em Inglês | WPRIM | ID: wpr-150550

RESUMO

Here, we present the case of a patient with bilateral choroidal metastases with extraocular extension in one eye. Metastasis of papillary thyroid carcinoma to the uvea is extremely rare, with only 6 patients reported in the literature. A 62-year-old man with a prior history of papillary thyroid carcinoma suffered the rapid loss of vision in his right eye. He had neovascular glaucoma, total retinal detachment, and a solitary choroidal mass. A month later, his left visual acuity also decreased because of a small macular choroidal mass. The right eye was enucleated and a nodular lesion over the sclera representing extraocular extension was observed. This tumor and the intraocular lesion were composed of papillary excrescences and cystic spaces and stained positively for thyroid transcription factor 1 and thyroglobulin, all confirming the diagnosis of metastatic papillary thyroid carcinoma. The tumor in the left eye was successfully treated with diode laser transpupillary thermotherapy. The patient expired within a month as a result of widespread pulmonary metastases. Papillary thyroid carcinoma may metastasize to the uvea bilaterally, cause rapid visual function loss, erode the sclera, and may extend outside the globe similar to choroidal melanoma. This aggressive ocular involvement was associated with a dismal prognosis in our patient.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Carcinoma/patologia , Corioide/patologia , Neoplasias da Coroide/secundário , Hipertermia Induzida , Neoplasias Pulmonares/secundário , Esclera/patologia , Neoplasias da Glândula Tireoide/patologia
8.
Klin Oczna ; 113(4-6): 132-5, 2011.
Artigo em Polonês | MEDLINE | ID: mdl-21913441

RESUMO

UNLABELLED: Uveal metastases are the most common intraocular malignant tumors. Most patients who develop metastatic carcinoma to the choroid are managed by radiation or chemotherapy. Since TTT is an optional treatment for choroidal melanomas and hemangiomas, we ought to determine whether TIT is suitable for treatment of solitary choroidal metastasis at the posterior pole. PURPOSE: To evaluate effectivenes of TTT treatment for intraocular metastases. MATERIAL AND METHODS: 45 patients (59 eyes) with intraocular metastases were treated in the Ophthalmological Department of Jagiellonian University in Kraków. There were 30 women and 15 man, at the age 31-84 years (av. 57.5). The primary tumor was a breast cancer in 22 women, lung cancer in 5 men and 2 women, kidney (3), colon (2), uterus (1), larynx (1), testicle (1), esophagus (1). 10 patients had also metastases in other organs. TTT was performed in all treated eyes, in 11 combined with 106Ru brachytherapy (BT). Chemotherapy as adjuvant treatment was performed in 18 patients. The results of treatment were evaluated in mean 14.5 months (1-61) follow-up. RESULTS: After TTT, tumor shrinking was observed in most treated tumors (in 37 eyes, 62.7%), inhibition of tumor growth in 5 (8.4%), and in 4 cases (6.7%) progression of tumor growth. In 3 cases (5.1%) with flat scar and intraocular tumor shrinking, extrascleral extension located close to the tumor base appeared after treatment (TTT in 2 eyes, TTT combined with BT in one case). CONCLUSIONS: TTT is an effective treatment method for small choroidal metastases located in the posterior pole. TTT combined with 106Ru brachytherapy can be useful treatment in medium sized choroidal metastases. Efficient results encourage further application of thermotherapy in the treatment of intraocular metastases. It allows for the conservative treatment of the eyeball and also useful visual acuity. Extraocular extension appearing after TT needs further study.


Assuntos
Carcinoma/secundário , Carcinoma/terapia , Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Hipertermia Induzida/métodos , Neoplasias/patologia , Pupila , Adulto , Idoso , Idoso de 80 Anos ou mais , Braquiterapia/métodos , Terapia Combinada , Feminino , Angiofluoresceinografia/métodos , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias/terapia
9.
Zhonghua Yan Ke Za Zhi ; 45(3): 229-33, 2009 Mar.
Artigo em Chinês | MEDLINE | ID: mdl-19575917

RESUMO

OBJECTIVE: To assess the clinical features and management of choroidal metastasis. METHODS: Fundus examination was performed in 49 patients (66 eyes) with choroidal metastasis. Fundus fluorescein angiography (FFA) was performed in 44 cases, combined with indocyanine green angiography (ICGA) examination in 12 cases. B-scan ultrasound examination was performed in 8 cases. Transpupillary thermotherapy (TTT) was performed in 24 eyes, combined with photo-dynamic therapy in one eye. Plaque radio-therapy was used in one eye. The parameters of treatment for TTT were 1.2 - 3 mm spot size, 450 - 1000 mV, 60 s; 2 sessions of TTT in 2 eyes and 3 sessions in 3 eyes. RESULTS: Fourteen cases were male and 35 cases were female. Both eyes were affected in 17 cases (34.7%). Age ranged from 23 - 74 years old with an average of 47 years. The visual acuity was 0.05 or less in 13 eyes; 0.06 - 0.2 in 22 eyes and 0.3 or more in 31 eyes. Primary tumours were found in 40 cases (81.6%) (surgical excision in 25 cases), consisting of breast carcinoma in 16 cases (32.7%), lung carcinoma in 14 cases (28.6%), hepatoma and cholangiocarcinoma in 3 cases, colon and stomach carcinomas in 3 cases, gynecologic appendix carcinoma (including 1 case of ovarian mucous cyst adenocarcinoma) in 2 cases, nasopharyngeal adenocarcinoma in 1 case, vertebra tumor in 1 case, undetected in 5 cases (10.2%) and under detection in 4 cases (8.2%). The fundus had 1 lesion in 58 eyes (58/66 = 87.8%), 2 lesions in 4 eyes (4/66 = 6.0%), 3 or more lesions in 2 eyes (including 7 lesions in 1 eye). According to the location and development status of the lesions, they could be divided into solitary type, 39 eyes (39/66 = 59.1%); diffuse type, 19 eyes (19/66 = 28.8%); and early type, 8 eyes (8/66 = 12.1%). FFA examination: early stage lesions showed hypofluorescence and later stage lesions showed moderate to strong hyperfluorescence. In 8 cases of solitary lesions, the size of the lesion measured by B-scan averaged 11.5 mm x 10.5 mm x 3.6 mm with the maximal height at 4.9 mm. The tumor became flattened and vision remained stable at 3 months after plaque radiotherapy in 1 case. Three cases were followed-up for 2, 3, and 4 months after TTT treatment. The lesions remained stable with vision unchanged or slightly decreased. CONCLUSIONS: The choroidal metastasis has specific clinical features. The classification of metastatic lesions into solitary, diffuse and early types is helpful for the evaluation of the disease process. The primary tumor can be found in 80% of cases. The most common primary cancer is breast carcinoma, followed by lung carcinoma. These two cancers account for 75% of primary tumors. In solitary type and early type lesions, TTT combines with systemic treatment could result in regression of lesions, saving of vision and improvement of the life quality.


Assuntos
Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Adulto , Idoso , Neoplasias da Coroide/diagnóstico , Feminino , Angiofluoresceinografia , Fundo de Olho , Humanos , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
10.
An Sist Sanit Navar ; 31 Suppl 3: 127-34, 2008.
Artigo em Espanhol | MEDLINE | ID: mdl-19169300

RESUMO

Uveal metastases are the most frequent malign intraocular tumour, of which more than 80% are localized in the choroids. This, together with the progressive increase in its incidence, makes its study and review necessary for a correct diagnosis and treatment in current clinical practice. Etiology varies according to the sex of the patient: lung carcinoma metastasises most frequently in men and breast carcinoma in women. These tend to multifocality and are generally localized in the posterior pole. Fifty percent of cases follow an asymptomatic development, but they can cause loss of vision, scotomas, metamorphopsias and photopsias. Charactersitic ophthamoscopic examination shows a placoid, homogenous choroidal lesion with a creamy appearance. The differential diagnosis must consider the amelanotic nevus, choroidal amelanotic melanoma, choroidal haemangioma, rear scleritis, choroidal osteoma, chorioretinitis, Harada's disease, rhegmatogenous retina detachment, uveal effusion syndrome, and serous central chorioretinopathy. An exhaustive history and complete ophthalmological examination are essential to the diagnosis, to which fluorescein angiography, ocular echography, fine needle puncture aspiration (FNPA), computerized tomography and magnetic resonance can be added as complementary tests. Treatment of these tumours is usually the systemic treatment of the primary tumour; the possibilities of local treatment are observation, external radiotherapy, transpupillary thermotherapy and enucleation.


Assuntos
Neoplasias da Coroide/secundário , Neoplasias da Coroide/epidemiologia , Neoplasias da Coroide/terapia , Humanos
11.
Eye (Lond) ; 21(5): 595-7, 2007 May.
Artigo em Inglês | MEDLINE | ID: mdl-16470216

RESUMO

PURPOSE: To estimate the proportion of 'false positives' in patients referred with a diagnosis of suspected choroidal melanoma by general ophthalmologists to an ocular oncology centre. METHODS: A prospective study of patients referred by general ophthalmologists to an ocular oncology centre was undertaken over a 14-week period. The diagnosis was made clinically in patients receiving radiotherapy or phototherapy and was confirmed by histopathology in patients requiring fine needle aspiration biopsy (FNAB) or enucleation. RESULTS: A total of 132 new patients were seen in 10 consecutive ocular oncology clinics between 29 March 2004 and 5 July 2004. The mean age was 62 years (range 28-88 years) and 60 (55%) were female. Among the 83 suspected malignant posterior segment lesions, the suspected diagnosis included choroidal melanoma (73), choroidal metastasis (6), 'choroidal tumour' (3), and 'Solid retinal detachment' (1). Only 50 of the 73 suspected melanomas were confirmed (68.5%; 95% CI, 57-78%), the oncologist's diagnosis in the remaining 23 being choroidal naevus (10), choroidal metastasis (1), circumscribed choroidal haemangioma (2) and others (10). Only one of six patients with suspected metastases had this condition, the remainder having melanoma (1), lymphoma (1), circumscribed choroidal haemangioma (1), and others (2). The 'choroidal tumours' and 'solid detachments' were found to be chorio-retinal disciform scar (1), varix of vortex vein (1), eccentric CNV (1), and subretinal haemorrhage (1) CONCLUSION: Approximately 30% of patients referred to an ocular oncology service with the diagnosis of choroidal melanoma have an incorrect diagnosis.


Assuntos
Neoplasias da Coroide/diagnóstico , Competência Clínica , Melanoma/diagnóstico , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Coroide/secundário , Diagnóstico Diferencial , Inglaterra , Reações Falso-Positivas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Encaminhamento e Consulta
12.
Klin Oczna ; 108(4-6): 206-8, 2006.
Artigo em Polonês | MEDLINE | ID: mdl-17019997

RESUMO

PURPOSE: To present a clinical picture and results of treatment in two patients with bronchial carcinoid metastases to choroid. MATERIAL AND METHODS: Two females aged 47 and 56 with bilateral and multiple metastases of bronchial carcinoid were enrolled in this study. Choroidal metastases occurred 6-7 years after primary tumors had been diagnosed. The follow-up period ranged from 2.5 to 5 years. In one patient teleradiotherapy of choroidal metastases was performed, while in a second case plaque therapy with 106 Ru and 125 I and a diode laser therapy were used. RESULTS: After therapy, one patient demonstrated partial regression of two choroidal metastases and total regression of one tumor, while the second one, showed total regression of all intraocular tumors. One patient developed irradiation neuropathy and retinopathy as a result of teleradiotherapy, which were the main cause of decreased visual acuity in her one eye. CONCLUSIONS: Regarding the good prognosis and potentially long survival of patients with bronchial carcinoid, prompt treatment of choroidal metastases is recommended. Applied method of therapy depends on tumor size, its localization and patient's general condition.


Assuntos
Tumor Carcinoide/radioterapia , Tumor Carcinoide/secundário , Neoplasias da Coroide/radioterapia , Neoplasias da Coroide/secundário , Braquiterapia/métodos , Neoplasias Brônquicas/patologia , Terapia Combinada , Feminino , Humanos , Hipertermia Induzida/métodos , Pessoa de Meia-Idade , Radioisótopos de Rutênio/uso terapêutico , Resultado do Tratamento
13.
Retina ; 26(4): 391-5, 2006 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-16603956

RESUMO

PURPOSE: To report the effectiveness of subthreshold transpupillary thermotherapy (TTT) in the early resolution of subretinal fluid at the fovea in solitary choroidal metastasis. METHODS: : Three consecutive patients who had adenocarcinoma of the lung with choroidal metastasis and macular subretinal fluid were treated by subthreshold TTT. Tumor response and fluorescein angiographic and visual results were recorded. RESULTS: Fluorescein angiography revealed solitary choroidal metastasis at the posterior pole with subretinal fluid in all patients. Initial best-corrected visual acuity in Patient 1, a 57-year-old man, was 40/200. Instead of usual high laser intensity, three applications of TTT, 400-mW power, 3-mm size, and 1-minute duration, were performed over the tumor mass. Repeated treatment with the same regimen was performed after 1 week. Visual acuity improved to 20/25 2 months after treatment. Best-corrected visual acuity in Patient 2, a 68-year-old woman, was 10/200 in the right eye before treatment. Visual acuity improved to 80/200 after treatment and remained stable for 14 months. Visual acuity improved from 20/100 to 20/60 in a third patient 2 months after treatment. The disappearance of subretinal fluid over the fovea was noted by fluorescein angiography 2 months after laser treatment and remained stable until the end of follow-up. CONCLUSION: Improvement of visual acuity and cessation of fluorescein leakage in the tumor showed that subthreshold (i.e., biomicroscopically invisible laser effect) TTT served as an effective treatment modality in the early resolution of macular subretinal fluid in choroidal metastasis. Multiple sessions of subthreshold TTT are safe to apply very close to the macula.


Assuntos
Adenocarcinoma/terapia , Neoplasias da Coroide/terapia , Hipertermia Induzida/métodos , Neoplasias Pulmonares/patologia , Pupila , Adenocarcinoma/secundário , Idoso , Líquidos Corporais/metabolismo , Broncoscopia , Neoplasias da Coroide/secundário , Exsudatos e Transudatos/metabolismo , Feminino , Angiofluoresceinografia , Fóvea Central/metabolismo , Humanos , Masculino , Pessoa de Meia-Idade , Acuidade Visual
14.
Klin Oczna ; 108(7-9): 281-4, 2006.
Artigo em Polonês | MEDLINE | ID: mdl-17290824

RESUMO

PURPOSE: To present clinical picture and results of treatment of breast carcinoma metastases to choroid. MATERIAL AND METHODS: Eighteen females (26 eyes), age: 31-70 years old; mean age: 50.5 +/-14.5 years with breast carcinoma choroidal metastases were enrolled in this study. Choroidal metastases occurred 1 month to 288 months, mean: 64 +/- 33 months, after primary tumors had been diagnosed. In all cases basic eye examination with ultrasonography as well as fluorescein and indocyanine green angiography in some patients, were performed. Method of treatment was applied according to tumor size and its localization; 106Ru plaque therapy was used in 8 cases, I25I in 2, transpupillary therapy (TTT) in 8, 106Ru + TTT ("sandwich method") in 4, teleradiotherapy in 3 and enucleation was performed in one case. The follow-up period ranged from 6 months to 5 years, mean 15.3 +/- 7.7 months. RESULTS: Unilateral choroidal metastases were present in 10 patients and bilateral in 8. Single metastatic lesions were detected in 15 patients and multiple in 3. Tumors thickness measured by ultrasonography ranged from 1.2 to 16.2 mm. After therapy regression of tumors was noted in 7 eyes (10 tumors), among which in four eyes (7 tumors) total regression was observed. Stabilization was found in 4 eyes (4 tumors) and progression in other 4 eyes (4 lesions). CONCLUSIONS: Tumor size, its localization and general patient condition are the main factors deciding about the method in treatment of choroidal metastases. Plaque therapy and transpupillary thermotherapy are effective methods of treatment in majority of metastatic tumors. They induce tumor regression and in some cases they may provide improvement in visual acuity.


Assuntos
Neoplasias da Mama/patologia , Carcinoma/secundário , Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Adulto , Idoso , Braquiterapia/estatística & dados numéricos , Carcinoma/patologia , Neoplasias da Coroide/diagnóstico , Terapia Combinada/estatística & dados numéricos , Feminino , Seguimentos , Humanos , Hipertermia Induzida , Radioisótopos do Iodo/uso terapêutico , Fotocoagulação a Laser , Pessoa de Meia-Idade , Radioisótopos de Rutênio/uso terapêutico , Resultado do Tratamento , Acuidade Visual/efeitos da radiação
15.
Klin Oczna ; 108(7-9): 346-52, 2006.
Artigo em Polonês | MEDLINE | ID: mdl-17290840

RESUMO

Choroidal metastases are developed in 4 - 12% of patients with solid malignancies. Typical symptoms are loss of visual acuity or visual field, photophobia and floaters. In therapy of choroidal metastases are used following methods: surgery, laser photocoagulation, radiotherapy, and systemic treatment (anti-neoplastic chemotherapy or hormonotherapy). At choice of method of treatment it is taking not only features associate with choroidal metastases (as size, shape, number of changes and localization) but also: performance status of patient and the presence of metastases in any sites. The purpose of this paper is the review of treatment methods of choroidal metastases with special regard to application of radiotherapy. Radiotherapy is a conservative method of treatment, and it is used as brachytherapy or external beam irradiation (teleradiotherapy). Brachytherapy is recommended in case of single change, with base diameter below 18 mm. The positive results are observed in 90% cases. Teleradiotherapy is used in metastatic tumours which size exceed possibility successfully using of brachytherapy, and in case of multiple foci of choroidal changes, and metastases bilaterally localized. 70 - 89% patients developed regression of choroidal metastases after external beam irradiation. The preservation of bulbus oculi is observed in 98% patients. Presented paper showed application of methods of brachytherapy used in Ophthalmological Department of Jagiellonian University, and technique of teleradiotherapy used in Radiotherapy Department of Oncology Centre in Krakow, which are used in treatment of choroidal metastases.


Assuntos
Neoplasias da Coroide/radioterapia , Neoplasias da Coroide/secundário , Radioisótopos de Cobalto/uso terapêutico , Isótopos de Iodo/uso terapêutico , Radioisótopos de Rutênio/uso terapêutico , Antineoplásicos/uso terapêutico , Neoplasias da Coroide/terapia , Terapia Combinada/classificação , Humanos , Hipertermia Induzida , Teleterapia por Radioisótopo/estatística & dados numéricos , Dosagem Radioterapêutica , Planejamento da Radioterapia Assistida por Computador/métodos
16.
Semin Ophthalmol ; 20(4): 207-16, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16361217

RESUMO

Metastatic tumors are generally considered to be the most common intraocular tumors. These tumors may metastasize from a variety of different primary sites with breast carcinoma being the most common primary malignancy in women and lung cancer being the most common primary malignancy in men. Treatment options for these patients include systemic therapy, conventional external beam radiation, plaque brachytherapy, proton beam irradiation, photodynamic therapy, transpupillary thermotherapy, and laser photocoagulation. Overall, treatment of patients with metastatic tumors to the choroid has proven to be effective in both improving the patient's visual acuity and quality of life.


Assuntos
Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Antineoplásicos/uso terapêutico , Braquiterapia , Terapia Combinada , Enucleação Ocular , Humanos , Fotoquimioterapia , Resultado do Tratamento
17.
Med Sci Monit ; 11(6): CR300-303, 2005 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15917722

RESUMO

BACKGROUND: Breast cancer is one of the main causes of mortality among women worldwide. This type of cancer metastasizes to different body tissues, giving rise to many problems. The effect of HESA-A, a drug of herbal-marine origin, on vision, quality of life, and survival of end-stage breast cancer patients was investigated in this study. MATERIAL/METHODS: In a double-blind study, 24 breast cancer patients with choroidal metastasis, aged between 41 and 49 years, were divided into case and control groups, treated with 50 mg/kg/day of HESA-A and placebo, respectively. The patients were evaluated in respect to the intensity of experienced pain, by assessing their rate of narcotic analgesic use. The patients' vision scale was also evaluated. RESULTS: Notable improvement was seen in the vision of patients treated with HESA-A. Patients receiving HESA-A used narcotics at lower doses, owing to reduced experience of pain. No changes were observed in the vision of control group patients, or their pain experience. CONCLUSIONS: The effects of natural compounds with antioxidant and anticancer properties have been emphasized by different studies. HESA-A is a compound of natural origin, consisting of rare elements and organic materials, which in several animal and cellular studies has shown powerful anticancer effects and less toxicity on normal cells. The results of this study showed considerable improvement in the vision of breast cancer patients treated with HESA-A.


Assuntos
Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Neoplasias da Coroide/secundário , Fitoterapia , Preparações de Plantas/uso terapêutico , Adulto , Neoplasias Ósseas/patologia , Neoplasias Ósseas/secundário , Neoplasias da Mama/mortalidade , Neoplasias da Coroide/tratamento farmacológico , Neoplasias da Coroide/mortalidade , Neoplasias da Coroide/patologia , Neoplasias da Coroide/fisiopatologia , Método Duplo-Cego , Feminino , Humanos , Pessoa de Meia-Idade , Dor/prevenção & controle , Seleção de Pacientes , Análise de Sobrevida , Transtornos da Visão/etiologia , Visão Ocular/fisiologia
18.
Magy Onkol ; 49(1): 59-64, 2005.
Artigo em Húngaro | MEDLINE | ID: mdl-15902336

RESUMO

PURPOSE: To present three cases with choroidal metastases treated with transpupillary thermotherapy (TTT). PATIENTS AND METHODS: Five choroidal metastases of three patients were treated with infrared laser thermotherapy (TTT). In all cases the distorted vision, caused by serous retinal detachment joining the posterior pole metastasis, led the patients to an ophthalmologist. In our first case an intraductal breast carcinoma led to bilateral multifocal choroidal metastases. In the second case a squamous cell carcinoma of the hypopharynx caused a rapidly growing choroidal metastasis. The primary tumor of the third patient was urothelial carcinoma. The efficacy of treatment and systemic (general health) outcomes are discussed. RESULTS: Three of the tumors regressed to a flat scar, and led to improved vision after one session of treatment, one tumor needed two sessions of treatment to regress. The metastasis from the squamous cell carcinoma grew very fast and caused an early death not allowing follow-up. CONCLUSIONS: TTT can be a safe therapeutic option for small choroidal metastases. This one-session treatment leads to tumor regression, improves vision and positively affects quality of life of the patient suffering from metastatic cancer.


Assuntos
Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Hipertermia Induzida/métodos , Pupila , Idoso , Neoplasias da Mama/patologia , Carcinoma Ductal de Mama/secundário , Carcinoma Ductal de Mama/terapia , Carcinoma de Células Renais/secundário , Carcinoma de Células Renais/terapia , Carcinoma de Células Escamosas/secundário , Carcinoma de Células Escamosas/terapia , Neoplasias da Coroide/diagnóstico , Feminino , Angiofluoresceinografia , Humanos , Neoplasias Hipofaríngeas/patologia , Masculino , Pessoa de Meia-Idade , Neoplasias da Bexiga Urinária/patologia
19.
Eur J Ophthalmol ; 14(5): 423-9, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15506605

RESUMO

PURPOSE: To report the authors' experience in the use of infrared diode laser transpupillary thermotherapy in the management of selected posterior choroidal metastatic tumors. METHODS: Seven eyes of seven patients were treated using 810 nm infrared diode laser. Spot sizes of 0.5 to 3 mm were selected, each lasting 1 minute. When necessary, the treatment was repeated at 8- to 10-week intervals. Disappearance of the tumor was the main outcome measure. RESULTS: The primary sites of carcinomas were breast, prostate, and lungs. The largest basal diameters of ocular tumors varied between 5 mm and 10 mm and the thickness ranged between 2 mm and 4.5 mm. A mean power of 612 mW was used in one to four treatment sessions. In six eyes the tumors were reduced into flat scars whereas in one case the tumor continued to grow necessitating external beam radiotherapy. In three eyes the visual acuity decreased and in three eyes the vision became better. In one eye the vision was restored after external beam radiotherapy with the disappearance of extensive subretinal fluid. There were no immediate postoperative complications. CONCLUSIONS: Transpupillary thermotherapy can be a reliable, convenient, and cost-cutting option in the management of small, solitary choroidal metastatic tumors with a thickness of less than 3.5 mm and which have minimal subretinal fluid. Although successful in terms of tumor control, treatment close to the fovea or optic nerve head may cause a permanent decrease in visual acuity.


Assuntos
Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Hipertermia Induzida/métodos , Adulto , Neoplasias da Mama/patologia , Feminino , Angiofluoresceinografia , Fundo de Olho , Humanos , Hipertermia Induzida/efeitos adversos , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Neoplasias da Próstata/patologia , Pupila , Resultado do Tratamento , Acuidade Visual
20.
Int Ophthalmol ; 25(1): 23-6, 2004 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-15085972

RESUMO

BACKGROUND: Most patients who develop metastatic carcinoma to the choroid are managed by local radiation or chemotherapy. Since transpupillary thermotherapy (TTT) is currently gaining attention as an optional treatment for choroidal melanomas and hemangiomas, we sought to determine whether TTT is suitable for treatment of solitary choroidal metastasis at the posterior pole. METHOD: We report on a patient with decreased vision due to a serous macular detachment in a eye with a solitary choroidal metastasis from breast carcinoma, who was managed by TTT. RESULTS: After two months of follow up, total re-absorption of the serous macular detachment was achieved and the patient recovered full visual acuity in the treated eye. The choroidal mass became atrophic and hyperpigmentation of the retinal pigment epithelium and retinal folds in the macular region were observed. After six months of TTT, the ocular picture remained unchanged. CONCLUSION: TTT can be considered an acceptable therapeutic option for solitary choroidal metastasis associated with serous retinal detachment.


Assuntos
Neoplasias da Mama/patologia , Carcinoma/secundário , Carcinoma/terapia , Neoplasias da Coroide/secundário , Neoplasias da Coroide/terapia , Hipertermia Induzida , Adulto , Feminino , Angiofluoresceinografia , Humanos , Pupila , Descolamento Retiniano/etiologia , Transtornos da Visão/etiologia , Acuidade Visual
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA