Assuntos
Carcinoma de Células Escamosas/diagnóstico , Cisto Epidérmico/patologia , Neoplasias de Cabeça e Pescoço/diagnóstico , Couro Cabeludo , Neoplasias Cutâneas/diagnóstico , Adulto , Carcinoma de Células Escamosas/secundário , Proliferação de Células , Diagnóstico Diferencial , Feminino , Humanos , Linfonodos/patologia , Metástase Linfática , PescoçoAssuntos
Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/secundário , Neoplasias Faciais/diagnóstico , Neoplasias Faciais/secundário , Lúpus Eritematoso Discoide/diagnóstico , Adulto , Carcinoma de Células Escamosas/etiologia , Neoplasias Faciais/etiologia , Feminino , Humanos , Lúpus Eritematoso Discoide/complicações , Fatores de TempoRESUMO
Carcinoma of the uterine cervix is the most common gynecological malignancy in developing countries. However, its cutaneous metastasis is a rare entity. The reported incidence of cutaneous metastasis ranges from 0.1 to 2%. Frequent sites of cutaneous metastasis in decreasing order are: abdominal wall, vulva and anterior chest wall. To the best of our knowledge, only three cases of cutaneous metastasis to the upper extremity have been reported in the world. We report a case of a 74-year-old postmenopausal lady diagnosed to have carcinoma cervix (stage IIIB) who presented with cutaneous metastasis to palm and thigh, 10 months after radical radiotherapy. At presentation, the primary disease had resolved completely. She had a small nodular growth in the left palm and left thigh. Fine needle aspirate cytology and core needle biopsy from both the nodular lesions were positive for squamous cell carcinoma.
Assuntos
Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/secundário , Mãos/patologia , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/secundário , Neoplasias do Colo do Útero/diagnóstico , Idoso , Feminino , HumanosRESUMO
Malignant degeneration is a late complication of plantar ulcers in leprosy. The objective of this study is to describe and analyze the epidemiological, clinical, and therapeutic aspects of this complication in Morocco. A retrospective study was conducted from January 2000 to December 2009 at the National Center of Leprosy (CNL) in Casablanca. All our patients had a histological confirmation. Ten patients were included in this study. There were seven men and three women, with a mean age of 58.8 years. Six patients had a multibacillary form of leprosy and four had a paucibacillary form. The average duration of the plantar ulcers was 34.4 years. Clinical appearance at diagnosis was an ulcerative and vegetative tumor. Treatment was by radical amputation. Evolution was marked by metastatic spread in six patients. One patient died of disseminated disease. In Morocco, leprosy has been on the decline since 1990, but the occurrence of late complications in the leprosy patient as carcinoma of plantar ulcers persists. Prevention of these complications should be part of the national fight against leprosy.
Assuntos
Carcinoma de Células Escamosas/etiologia , Doenças do Pé/etiologia , Hanseníase Multibacilar/complicações , Hanseníase Paucibacilar/complicações , Amputação Cirúrgica , Carcinoma de Células Escamosas/tratamento farmacológico , Carcinoma de Células Escamosas/epidemiologia , Carcinoma de Células Escamosas/radioterapia , Carcinoma de Células Escamosas/secundário , Carcinoma de Células Escamosas/cirurgia , Terapia Combinada , Suscetibilidade a Doenças , Feminino , Doenças do Pé/tratamento farmacológico , Doenças do Pé/epidemiologia , Doenças do Pé/radioterapia , Doenças do Pé/cirurgia , Úlcera do Pé/complicações , Hospitais Especializados/estatística & dados numéricos , Humanos , Hanseníase Multibacilar/epidemiologia , Hanseníase Paucibacilar/epidemiologia , Masculino , Pessoa de Meia-Idade , Marrocos/epidemiologia , Estudos RetrospectivosRESUMO
Epidermodysplasia verruciformis (EV) is a rare genodermatosis characterized by a unique susceptibility to cutaneous infection by a group of phylogenetically related human papilloma viruses (HPVs). These patients show a defect in cell-mediated immunity specific toward the causative HPVs that lead to lifelong disease. The defect is usually inherited as autosomal recessive trait and presents clinically with plane warts, pityriasis versicolor-like lesions and reddish verrucous plaques. Dysplastic and malignant changes in the form of actinic keratoses, Bowen's disease and squamous cell carcinoma (SCC) are common but metastasis occurs rarely. A totally effective treatment against EV is as yet highly desirable. Two siblings having autosomal dominant EV presented with multiple actinic keratoses in addition to classic lesions. One of them had also developed well-differentiated SCC over forehead with metastases to regional lymph nodes. They were treated with combination of excision of small malignant/premalignant lesions, topical 5-flurouracil and sun protection. Additionally, elective excision/grafting of large SCC was performed after chemotherapy/radiotherapy in patient with metastatic SCC. Oral acitretin (25 mg/day) was of benefit in the other patient. Overall clinicotherapeutic experience in both the patients is discussed here.
Assuntos
Epidermodisplasia Verruciforme/genética , Epidermodisplasia Verruciforme/patologia , Genes Dominantes , Adulto , Antineoplásicos/uso terapêutico , Carcinoma de Células Escamosas/genética , Carcinoma de Células Escamosas/secundário , Carcinoma de Células Escamosas/terapia , Terapia Combinada , Epidermodisplasia Verruciforme/terapia , Saúde da Família , Feminino , Humanos , Masculino , Cirurgia de Mohs , Irmãos , Neoplasias Cutâneas/genética , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/terapia , Adulto JovemRESUMO
A 70-year-old Italian man with a history of squamous cell carcinoma of the lung presented with a nodular skin eruption. He had traveled extensively in India and Sri Lanka. The nodules were well demarcated and measured up to 3.5 cm in diameter. Histologically, there was a proliferation of spindled and polygonal cells with focal and relatively inconspicuous cytoplasmic vacuolation. A macrophage-monocyte lineage for the cells was confirmed by paraffin section immunohistochemistry, using the monoclonal antibodies anti-CD45, MAC-387, KP-1, UCHL-1, MT-1, L26, and MB2. Infiltrating borders, extension of the lesion into the subcutis, and involvement of small dermal nerves and eccrine glands initially suggested the possibility of a "histiocytic" neoplasm of indeterminate biological potential. However, air-dried and Giemsa-stained material from a fine-needle aspirate of one cutaneous nodule showed needle-shaped intracellular "negative images," and acid-fast stains revealed a large number of intracytoplasmic bacilli in virtually all of the vacuolated lesional cells. Furthermore, a second skin nodule that was excised 3 weeks after initial presentation showed the typical morphology of lepromatous leprosy. The clinicopathologic features of this case demonstrated several similarities with those of so-called "histoid" leprosy. Unusual morphologic variants of leprosy need to be considered in the interpretation of unusual "histiocytic" infiltrates in order to avoid a mistaken diagnosis of neoplasia, regardless of the geographic locale in which the patient is evaluated.