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1.
Int. j. med. surg. sci. (Print) ; 8(1): 1-7, mar. 2021. ilus
Article in English | LILACS | ID: biblio-1151627

ABSTRACT

Basal cell carcinoma (BCC) is the most common type of nonmelanoma skin cancer (NMSC). It grows slowly and very rarely metastasizes but can cause substantial morbidity due to its tendency to relapse and locally invasive nature, especially when located on the face. Excision surgery is still the gold standard treatment for primary BCC and is usually followed by reconstruction procedure. Skin flap techniques vary widely, one of which is flap advancement technique. The main benefit of flap advancement technique is the ability to hide the excision line, thus resulting in an aesthetically sound outcome. We report a case of 72-year-old female with hyperpigmented plaque brownish lump on the left lateral cheek. A diagnosis of igmented basal cell carcinoma had been confirmed through histopathological examination. The patient was treated with wide excision surgery and the defectwas closed by multiple advancement flaps. Follow-up after three months showed excellent cosmetic and functional outcome.


El carcinoma basocelular (CBC) es el tipo más común de cáncer de piel no melanoma. Crece lentamente y rara vez hace metástasis, pero puede causar una morbilidad sustancial debido a su ubicación en la cara, tendencia a la recidiva y su comportamiento invasivo local. La cirugía de escisión sigue siendo el tratamiento estándar de oro para el CBC primario y generalmente se acompañan de procedimientos reconstructivos. Las técnicas de flap varían ampliamente, una de las cuales es la técnica de avance del colgajo. El principal beneficio de la técnica de avance es la capacidad de ocultar la línea de escisión y, por lo tanto, se obtiene un resultado más estético. En este artículo reportamos el caso de una mujer de 72 años con placa hiperpigmentada y abultada en su mejilla lateral izquierda. Se había confirmado un diagnóstico de carcinoma de células basales pigmentadas mediante un examen histopatológico. El paciente fue tratado con una amplia cirugía de escisión y el defecto fue cerrado por múltiples colgajos de avance. El seguimiento después de tres meses mostró un excelente resultado cosmético y funcional.


Subject(s)
Humans , Female , Aged , Skin Neoplasms/complications , Skin Neoplasms/rehabilitation , Plastic Surgery Procedures/methods , Surgical Flaps/transplantation , Carcinoma, Basal Cell/complications , Treatment Outcome
2.
Arq. bras. oftalmol ; 83(1): 11-18, Jan.-Feb. 2020. tab, graf
Article in English | LILACS | ID: biblio-1088949

ABSTRACT

ABSTRACT Purpose: To determine the long-term functional and cosmetic outcomes in patients who underwent modified Hughes procedure with different types of anterior lamellar reconstruction for lower eyelid defects. Methods: This study included 58 patients who had undergone a modified Hughes flap for reconstruction of lower eyelids after tumor excision within a 10-year period. Data regarding patient demographics, size of eyelid defect, tumor pathology, surgical techniques, functional and cosmetic outcomes, and complications were recorded. Postoperative complications were evaluated according to the type of anterior lamella reconstruction (i.e., advancement flap or free skin graft). Multivariate logistic regression analysis was performed to identify risk factors affecting the success of the procedure. Results: The average size of the lower eyelid defect was 22 ± 6.3 mm (range: 11-30 mm). The anterior lamella was reconstructed with advancement flaps and full-thickness skin grafts in 36 (58.6%) and 24 (41.4%) patients, respectively. Mean follow-up time was 23.6 ± 11.9 months. Postoperative complications included trichiasis (three patients; 5.2%), ectropion (two patients; 3.0%), flap necrosis (one patient; 1.7%), flap dehiscence (one patient; 1.7%), infection (one patient; 1.7%), and eyelid margin erythema (one patient; 1.7%). The rates of complication and secondary surgery were similar among the different types of anterior lamellar reconstruction (p=768 and p=0.139, respectively). Success of the modified Hughes procedure was not significantly affected by any of the identified risk factors (p>0.05). Functional and cosmetic outcomes were 96.6% and 94.8%, respectively. Conclusion: Modified Hughes procedure is a safe and effective option for the reconstruction of small and large defects of the lower eyelid, regardless of the type of anterior lamella reconstruction (i.e., advancement flap or skin graft).


RESUMO Objetivo: Determinar os resultados funcionais e cosméticos a longo prazo de pacientes submetidos ao procedimento de Hughes modificado com diferentes tipos de reconstrução lamelar anterior para defeitos palpebrais inferiores. Métodos: Este estudo incluiu 58 pacientes que foram submetidos a um retalho de Hughes modificado para reconstrução das pálpebras inferiores após excisão do tumor durante um intervalo de 10 anos. Dados referentes à demografia dos pacientes, tamanho do defeito palpebral, patologia tumoral, técnicas cirúrgicas, resultados funcionais e cosméticos e complicações foram registrados. As complicações pós-operatórias foram avaliadas de acordo com o tipo de reconstrução da lamela anterior (ou seja, retalho de avanço ou enxerto de pele livre). A análise de regressão logística multivariada foi realizada para identificar os fatores de risco que afetam o sucesso do procedimento. Resultados: O tamanho médio do defeito da pálpebra inferior foi de 22 ± 6,3 mm (11-30 mm). A lamela anterior foi reconstruída com retalhos de avanço e enxertos de pele de espessura total em 36 (58,6%) e 24 (41,4%) pacientes, respectivamente. O tempo médio de acompanhamento foi de 23,6 ± 11,9 meses. Complicações pós-operatórias incluíram triquíase (três pacientes: 5,2%), ectrópio (dois pacientes: 3%), necrose de retalho (um paciente: 1,7%), deiscência de retalho (um paciente: 1,7%), infecção (um paciente: 1,7%) e eritema na margem palpebral (um paciente: 1,7%). As taxas de complicação e de cirurgia secundária foram semelhantes entre os diferentes tipos de reconstrução lamelar anterior (p=768 e p=0,139, respetivamente). O sucesso do procedimento de Hughes modificado não foi significativamente afetado por nenhum dos fatores de risco identificados (p>0,05). Resultados funcionais e cosméticos foram de 96,6% e 94,8%, respetivamente. Conclusão: O procedimento de Hughes modificado é uma opção segura e eficaz para a reconstrução de pequenos e grandes defeitos da pálpebra inferior, independentemente do tipo de reconstrução da lamela anterior (ou seja, retalho de avanço ou enxerto de pele).


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Carcinoma, Basal Cell/surgery , Skin Transplantation/methods , Eyelid Neoplasms/surgery , Postoperative Complications , Surgical Flaps , Carcinoma, Basal Cell/complications , Retrospective Studies , Blepharoplasty/methods , Ectropion/surgery , Eyelid Neoplasms/complications , Eyelids/surgery
3.
An. bras. dermatol ; 94(5): 586-589, Sept.-Oct. 2019. graf
Article in English | LILACS | ID: biblio-1054853

ABSTRACT

Abstract Cutaneous neoplasms frequently occur in leprosy, but there are few reports of the coexistence of leprosy and basal cell carcinoma in the same lesion. This case reports a 49-year-old male with an ulcerated plaque on the right lateral nasal wall, bright papules on the sternal region, and a blackened plaque on the right temporal region. The nasal and temporal lesions were diagnosed by histopathology as basal cell carcinoma and melanoma, respectively. The sternal lesions were excised with the repair of the "dog ear" which histopathological examination showed macrophages in the dermis parasitized with acid-fast bacilli, confirming the diagnosis of lepromatous leprosy with Fite-Faraco staining. This case report highlights the importance of referring the dog-ear specimen for histopathologic analysis.


Subject(s)
Humans , Male , Middle Aged , Skin Neoplasms/complications , Carcinoma, Basal Cell/complications , Leprosy, Lepromatous/complications , Melanoma/complications , Skin Neoplasms/pathology , Biopsy , Carcinoma, Basal Cell/pathology , Leprosy, Lepromatous/pathology , Melanoma/pathology
6.
Rev. Assoc. Med. Bras. (1992) ; 58(2): 188-196, mar.-abr. 2012. tab
Article in Portuguese | LILACS | ID: lil-625056

ABSTRACT

OBJETIVO: Avaliar a prevalência de lesões cutâneas actínicas em portadores de carcinoma basocelular do segmento cefálico. MÉTODOS: Foi conduzido estudo tipo caso-controle. Os casos, constituídos por pacientes com carcinoma basocelular sólido, primário, menor que dois centímetros, no segmento cefálico; e controles, por pacientes com outras dermatoses. Foram analisadas variáveis constitucionais, comportamentais e lesões actínicas. RESULTADOS: Avaliaram-se 120 casos e 360 controles. Mílio facial (OR = 2,3), leucodermia puntacta de membros superiores (OR = 2,9) e cutis romboidalis nuchae (OR = 1,8) associaram-se à neoplasia independentemente das demais variáveis, sugerindo um fenótipo de risco. Houve ainda associação com fenótipos claros, genética familiar e exposição solar cumulativa. Queimadura solar, tabagismo e alcoolismo não foram identificados como fatores de risco. O uso de fotoprotetores não evidenciou proteção; porém, o grupo controle era composto por pacientes dermatológicos, aos quais são indicados fotoprotetores regularmente. CONCLUSÃO: Lesões actínicas foram mais prevalentes em portadores de carcinoma basocelular sólido do segmento cefálico que em controles, especialmente mílio, cutis romboidalis nuchae e leucodermia puntacta, independentemente dos demais fatores de risco conhecidos.


OBJECTIVE: To evaluate the prevalence of actinic skin lesions in patients with basal cell carcinoma of the head. METHODS: A case-control study was carried out. Cases were patients with primary, solid basal cell carcinoma of the head, less than two centimeters in diameter; and as controls, patients with other dermatoses. Constitutional and behavioral variables were analyzed, as well as actinic lesions. RESULTS: One hundred twenty cases and 360 controls were evaluated. Facial milia (OR = 2.3), leukoderma punctata of the upper limbs (OR = 2.9), and cutis rhomboidalis nuchae (OR = 1.8) were associated with neoplasms regardless of other variables, suggesting a risk phenotype. There was also association with light hair and eye color phenotypes, family genetics, and cumulative sun exposure. Sunburn, smoking, and alcoholism were not identified as risk factors. The use of sunscreens showed no evidence of protection; however, the control group consisted of dermatology patients who are often prescribed sunscreens. CONCLUSION: Actinic lesions were more prevalent in patients with solid basal cell carcinoma of the head than in controls, especially milia, cutis rhomboidalis nuchae, and leukoderma punctata, regardless of other known risk factors.


Subject(s)
Adult , Female , Humans , Carcinoma, Basal Cell/epidemiology , Head and Neck Neoplasms/epidemiology , Keratosis, Actinic/epidemiology , Skin Neoplasms/epidemiology , Brazil/epidemiology , Case-Control Studies , Carcinoma, Basal Cell/complications , Carcinoma, Basal Cell/genetics , Genetic Predisposition to Disease , Head and Neck Neoplasms/complications , Head and Neck Neoplasms/genetics , Keratosis, Actinic/etiology , Prevalence , Risk Factors , Skin Pigmentation , Skin Neoplasms/complications , Skin Neoplasms/genetics
8.
Rev. bras. cir. plást ; 24(4): 569-572, out.-dez. 2009. ilus
Article in Portuguese | LILACS | ID: lil-545156

ABSTRACT

Introdução: A reconstrução da pálpebra inferior se constitui em um importante capitulo de reconstruçãofacial, tanto por seu aspecto estético quanto por sua importância funcional, evitandocomprometimentos oculares mais graves. Dissertamos neste artigo sobre uma excelente opçãoterapêutica para esse tipo de reconstrução, especialmente em casos de defeitos extensos da pálpebra.Relato dos casos: Foram operados dois pacientes, em junho de 2008, que apresentavamdefeitos da pálpebra inferior entre 50% e 75% da mesma após ressecção de tumores de pele.Esses pacientes foram submetidos à reconstrução com retalho de Imre, descrito, em 1903, pelocirurgião Joseph Imre, seguindo sua marcação original, evoluindo com resultado efetivo quantoa sua importância funcional e estética. Os casos operados apresentaram bom posicionamento daspálpebras inferiores, sem ectrópio, apresentando apenas uma leve esclera aparente, porém semrepercussão funcional em um dos casos operados. As cicatrizes resultantes localizaram-se nossulcos naturais da face. Discussão: Consideramos que a técnica proposta por Imre se adequaàs necessidades da reconstrução palpebral inferior, proporcionando bom resultado funcionale estético, com pouca morbidade de área doadora. Conclusão: O retalho de Imre se constituiem mais uma opção para reconstrução da porção medial da pálpebra inferior, sendo de fácilexecução e reprodutível, mesmo em grandes defeitos da mesma.


Introduction: The inferior eyelid reconstruction is one of the important issues about facialreconstruction. Besides its aesthetical importance, there is its functional one, avoiding ocularproblems. In this article we present an excellent option of eyelid reconstruction - the Imreflap - especially in defects greater than 50% of extension. Cases report: In July 2008, twopatients were gone under surgery because skin cancer on inferior eyelid. The ejelid defectswere about 50 to 75% of the extension of them. The Imre flap was described first by JosephImre, in 1903. His original technique was followed and the results were functional and aestheticaleffective. Discussion: We considered that the Imre flap is applicable and useful toreconstruct the inferior eyelid, with little morbidity of the donor area and a great final result.Conclusion: The Imre flap is one more option to reconstruct the inferior eyelid portion. It’sa reproducible and an easy technique available to reconstruct large defects of inferior eyelid.


Subject(s)
Humans , Male , Female , Adult , Carcinoma, Basal Cell/surgery , Carcinoma, Basal Cell/complications , Eyelid Diseases/surgery , Eyelids/surgery , Surgery, Plastic , Surgical Flaps , Methods , Patients , Diagnostic Techniques and Procedures
9.
J Cancer Res Ther ; 2008 Jan-Mar; 4(1): 37-8
Article in English | IMSEAR | ID: sea-111446

ABSTRACT

Fibrodysplasia ossificans progressiva (FOP) is a rare condition of ectopic calcification leading to increasing disability throughout life, with most patients being wheelchair bound by the age of 30. Ectopic calcification can be triggered by trauma and it is therefore important to minimize biopsies and operative procedures in affected individuals. We report a 46-year-old FOP patient who was successfully treated with radiotherapy for a basal cell carcinoma. There are no previous reports in the literature on the management of skin malignancies in these patients and very limited literature on outcome following external beam radiotherapy.


Subject(s)
Carcinoma, Basal Cell/complications , Humans , Male , Middle Aged , Myositis Ossificans/complications , Skin Neoplasms/complications
10.
Saudi Medical Journal. 2007; 28 (5): 787-790
in English | IMEMR | ID: emr-85119

ABSTRACT

We described 3 male patients with epidermodysplasia verruciformis seen in the Department of Dermatology and Venereology, Baghdad Teaching Hospital; their ages were 25, 30 and 34 years subsequently. They developed frequent multiple basal and squamous cell carcinoma, all of them had periorbital squamous cell carcinoma that invaded the orbit and ended with enucleation of their eyes. All available therapeutic measures failed to inhibit the progressiveness of these tumors. Great awareness and early management must be performed regarding any periorbital lesion in epidermodysplasia verruciformis patients


Subject(s)
Humans , Male , Carcinoma, Squamous Cell/complications , Epidermodysplasia Verruciformis/complications , Carcinoma, Squamous Cell/surgery , Carcinoma, Basal Cell/complications , Eye Enucleation
11.
Arch. argent. dermatol ; 50(4): 177-82, jul.-ago. 2000. ilus
Article in Spanish | LILACS | ID: lil-288667

ABSTRACT

Se presenta un caso de nevo organoide (nevo sebáceo de Jadassohn) localizado en la frente de un niño de 13 años con desarrollo posterior de un carcinoma basocelular sobre el mismo. Se realiza esta presentación pues confirma la transformación maligna del nevo organoide aún en etapas tempranas de la vida y reafirma la necesidad de su extirpación quirúrgica


Subject(s)
Humans , Male , Child , Carcinoma, Basal Cell/complications , Nevus/diagnosis , Carcinoma, Basal Cell/surgery , Nevus/complications , Nevus/surgery , Sebaceous Gland Neoplasms/pathology , Sebaceous Gland Neoplasms/surgery
12.
Arch. argent. dermatol ; 47(5): 221-3, sept.-oct. 1997. ilus
Article in Spanish | LILACS | ID: lil-209894

ABSTRACT

Describimos un caso de carcinoma de células basales (CCB) con metástasis viscerales en un varón de 51 años que presentó dificultad respiratoria y derrame pleural. En la autopsia las metástasis de CCB infiltraban ambas pleuras y pulmones, pericardio, hueso, hígado y suprarrenales. La revisión del tumor cutáneo resecado 11 años antes mostró un CCB infiltrante con similares características histológicas a las metástasis


Subject(s)
Humans , Male , Middle Aged , Carcinoma, Basal Cell/secondary , Neoplasm Metastasis , Skin Neoplasms/secondary , Carcinoma, Basal Cell/complications , Carcinoma, Basal Cell/pathology , Lung Neoplasms/complications , Lung Neoplasms/secondary , Otorhinolaryngologic Neoplasms/complications , Otorhinolaryngologic Neoplasms/secondary , Prognosis
14.
Arch. argent. dermatol ; 46(6): 257-66, nov.-dic. 1996. ilus
Article in Spanish | LILACS | ID: lil-196990

ABSTRACT

Observación prospectiva de lesiones dermatológicas en pacientes con trasplantes renales. Tiempo de inmunosupresión: entre 0 a 22 años (X:106,1ñ81,7 meses). Período de observación: 3 años (5/1991 - 7/1994). Pacientes de sexo masculino: 70 por ciento. Edad media de población estudiada: 39,9 años (X: 39,9ñ13,2 años). El 71 por ciento de los pacientes eran receptores de donante vivo, sólo 9 de ellos no relacionados. 71 recibían tripleterapia, 27 terapia clásica y 2 dobleterapia. El 99 por ciento de los pacientes presentaron dermopatías relacionadas con la inmunosupresión, con predominio de lesiones secundarias a drogas (82 por ciento) e infecciones virales (51 por ciento). Las lesiones vinculables al virus del papiloma humano (HPV) se detectaron en el 44 por ciento de la población y en un 100 por ciento de aquellos pacientes con más de 8 años de inmunosupresión. El 8 por ciento de los pacientes desarrollaron cánceres de piel, con una relación entre epitelioma basocelular y carcinoma epidermoide de 1:1. Se comprueba que las lesiones por infecciones micóticas, bacterianas y secundarias a drogas predominan en los primeros 5 años de trasplante, mientras que las lesiones por infecciones virales, pretumorales y tumorales aparecieron luego de 5 años de inmunosupresión. Ello demuestra la influencia del tiempo de inmunosupresión como factor favorecedor de estas tres últimas patologías. Se efectúa un análisis de los factores de inmunosupresión en función del tiempo, considerando las drogas, rayos ultravioletas, características genéticas y edad cronológica de los pacientes. Estos factores, asociados a una posible acción oncogénica de algunos HPV, serían los desencadenantes del cáncer de piel, el tumor maligno de mayor incidencia en los pacientes con trasplante renal


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Immunosuppressive Agents/adverse effects , Immunosuppression Therapy/adverse effects , Kidney Transplantation/adverse effects , Skin Manifestations , Acne Vulgaris/etiology , Azathioprine/administration & dosage , Azathioprine/adverse effects , Azathioprine/therapeutic use , Carcinoma, Squamous Cell/etiology , Carcinoma, Basal Cell/complications , Cyclosporine/administration & dosage , Cyclosporine/adverse effects , Cyclosporine/therapeutic use , Hypertrichosis/etiology , Immunosuppressive Agents/pharmacology , Immunosuppression Therapy/methods , Methylprednisolone/administration & dosage , Methylprednisolone/adverse effects , Methylprednisolone/therapeutic use , Papilloma/complications , Prospective Studies , Skin Neoplasms/etiology , Tinea Versicolor/etiology
15.
Acta cancerol ; 25(3): 116-9, sept. 1995. ilus
Article in Spanish | LILACS, LIPECS | ID: lil-177935

ABSTRACT

Se presenta el caso de un paciente con diagnóstico de carcinoma basocelular de la piel del ala de la nariz con metástasis pulmonar después de un período de latencia de 14 años. Se revisan los criterios de diagnóstico demostrándose similitud histológica entre el primario y la metástasis, descartándose signos de diferenciación epidermoide en la metástasis y verificándose las características histopatológicas por más de un patólogo. Los factores de riesgo son la falta de control local del tumor primario, la invasión perineural, el tamaño de la lesión, la localización en el área de cabeza y cuello y el tipo histológico. La asociación con enfermedades hereditarias conlleva un peor pronóstico. Este tumor puede diseminarse por vía linfática, hemática o endoluminal. La identificación de factores de riesgo, principalmente la falta de control local de la enfermedad o la asociación con enfermedades hereditarias, indica la necesidad de evaluación periódica en busca de diseminación linfática, ósea y pulmonar


Subject(s)
Humans , Male , Carcinoma, Basal Cell/complications , Lung Neoplasms/etiology
16.
Arch. argent. dermatol ; 44(5): 227-34, sept.-oct. 1994. ilus
Article in Spanish | LILACS | ID: lil-142285

ABSTRACT

Se realiza un estudio clínico e histopatológico de sesenta casos de nevo de Jadassohn, observados en el período comprendido entre los años 1973 y 1993. Se describen las características clínicas de nuestros pacientes y se las relaciona con las de la bibliografía. Se enfatizó en el estudio de las asociaciones tumorales. Se hallaron 6 casos de epitelioma basocelular, 4 casos con quistes de inclusión epidérmica ( 1 con calcificación), 3 casos con hidrocistomas apócrinos, un caso con verruga vulgar y un caso con inclusiones coilocitóticas. Se incluyen dos casos de síndrome del nevo epidérmico sebáceo lineal (facomatosis del nevo organoide)


Subject(s)
Female , Male , Humans , Adolescent , Adult , Middle Aged , Nevus/complications , Sebaceous Gland Neoplasms/epidemiology , Carcinoma, Basal Cell/complications , Facial Neoplasms/diagnosis , Sebaceous Glands/pathology , Head and Neck Neoplasms/diagnosis , Neoplasms by Site , Nevus/diagnosis , Nevus/pathology , Scalp/pathology , Sebaceous Gland Neoplasms/etiology , Sebaceous Gland Neoplasms/pathology , Skin Neoplasms/diagnosis
18.
An. bras. dermatol ; 67(6): 301-4, nov.-dez. 1992. ilus, tab
Article in Portuguese | LILACS | ID: lil-137659

ABSTRACT

O desenvovlimento de epitelioma basocelular em áreas coberta é raro. Os autores realizaram um estudo retrospectivo de 12 anos (1979-1990) em que 707 casos de epitelioma basocelular foram analisados quanto à localizaçäo do aparecimento da lesäo, idade, sexo, cor e tipo clínico e histopatológico e doenças associadas. Setenta e oito pacientes apresentaram epitelioma basocelular em àreas cobertas


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Carcinoma, Basal Cell/etiology , Carcinoma, Basal Cell/classification , Carcinoma, Basal Cell/complications , Carcinoma, Basal Cell/physiopathology , Heart Diseases , Retrospective Studies
19.
Yonsei Medical Journal ; : 277-280, 1992.
Article in English | WPRIM | ID: wpr-54329

ABSTRACT

We report a case of multiple basal cell carcinoma associated with keratoacanthoma. A 65-year-old Korean female had suffered from multiple, variable-sized papules and nodules on the face for 20 years previous to treatment. She had no history of arsenic intake, irradiation, herb medication, or hereditable or preexisting dermatoses. Histopathologically, the tumors revealed typical findings of solid and adenoid types of basal cell carcinoma and keratoacanthoma.


Subject(s)
Aged , Female , Humans , Carcinoma, Basal Cell/complications , Facial Neoplasms/complications , Keratoacanthoma/complications , Skin Neoplasms/complications
20.
Arch. argent. dermatol ; 41(2): 77-83, mar-abr 1991. ilus
Article in Spanish | LILACS | ID: lil-105736

ABSTRACT

Múltiples publicaciones relacionan la vacunación antivariólica con neoplasias cutáneas. La observación de 4 tumores, 3 epiteliomas basocelulares, y un pilomatrixoma, motiva la presentación del presente trabajo,en el que además realizamos una revisión del tema. Creemos que nuestros casos, sumados a los anteriores publicados, aportan mayor validez a la opinión de quienes sostienen que la cicatríz de vacunación antivariólica debe incluirse dentro de las preneoplasias facultativas


Subject(s)
Carcinoma, Basal Cell/ultrastructure , Skin Neoplasms/etiology , Smallpox Vaccine/adverse effects , Carcinoma, Basal Cell/complications , Cicatrix/complications , Oncogenic Viruses , Skin Neoplasms/surgery , Vaccination/adverse effects
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