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1.
Ann Plast Surg ; 72(6): 695-7, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-23636115

RESUMEN

We present a case report of urethral reconstruction with a pedicled anterolateral thigh flap prelaminated with bladder mucosa in sex reassignment. The successful outcome may make this technique worthy to be considered in the secondary reconstruction of urethra in difficult cases. To the best of the authors' knowledge, no similar case has been previously described.


Asunto(s)
Pene/cirugía , Cirugía de Reasignación de Sexo/métodos , Colgajos Quirúrgicos , Uretra/cirugía , Adulto , Constricción Patológica , Femenino , Hirsutismo/etiología , Hirsutismo/fisiopatología , Humanos , Masculino , Procedimientos de Cirugía Plástica , Cirugía de Reasignación de Sexo/efectos adversos , Uretra/patología
2.
Ann Plast Surg ; 71(1): 114-7, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23782850

RESUMEN

Lymphatic vasculature is known to spontaneously reconnect after hand replantation. Nonetheless, lymphatic outflow has not been specifically studied in hand transplantation.Lymphedema was studied clinically and scintigraphically in 3 bilateral upper limb transplants performed in Valencia, Spain, since 2006. Case 1 was a radiocarpal level, case 2 midforearm and proximal forearm, and case 3 was a transhumeral transplantation. Follow-up was 5, 4, and 3 years, respectively. Clinically, in case 1, there was a left-sided moderate lymphedema, case 2 was normal, and a right-sided moderate lymphedema was present in case 3. Lymphoscintigraphy results were consistent with the clinical findings. It was normal in the 4 nonedematous limbs. In the 2 affected limbs, there were scintigraphic findings of lymphatic block and lymphangiectasia.The study demonstrates objectively that lymphatic circulation can reconnect spontaneously in hand transplantations, although not in a homogeneously efficient way.


Asunto(s)
Traumatismos del Antebrazo/cirugía , Vasos Linfáticos/fisiopatología , Linfedema/diagnóstico por imagen , Extremidad Superior/cirugía , Amputación Traumática/cirugía , Antebrazo/cirugía , Trasplante de Mano , Humanos , Linfangiectasia/diagnóstico por imagen , Linfedema/fisiopatología , Cintigrafía , Radiofármacos , Azufre Coloidal Tecnecio Tc 99m , Alotrasplante Compuesto Vascularizado
3.
Histol Histopathol ; 29(5): 641-8, 2014 May.
Artículo en Inglés | MEDLINE | ID: mdl-24288349

RESUMEN

BACKGROUND: The majority of lip cancer is the squamous cell carcinoma (SCC) type that exhibits clinical and biological characteristics intermediate between skin and oral SCC. The aim of this study was to assess the impact of epidermal growth factor receptor (EGFR) expression on prognosis of lip squamous cell carcinoma (LSCC) and to relate it with clinicopathological features. The role of EGFR expression as a possible therapeutic target was also discussed. METHODS: A series of 55 patients with LSCC was analyzed. EGFR expression was determined by standardized immunohistochemistry (pharmDx assay) and evaluated by both manual and automated image analysis (ACIS III). The Kappa statistic test was used to evaluate the concordance of manual and automated scores. EGFR results were correlated with clinicopathologic characteristics. Statistical differences between proportions were determined by the chi-squared test (with linear-by-linear correction where appropriate). The Mann-Whitney and the Kruskal-Wallis test were employed for comparison of continuous variables. RESULTS: Correlation between manual and automated score was obtained in 50/55 cases (90.9%). EGFR expression was absent or weak in 14 cases (25.5%); borderline (2+) in 20 cases (36.4%) and positive (3+) in 21 cases (38.2%). Significant relationships were found between EGFR expression and tumour ulceration (p=0.022) and tumour thickness (p=0.002) and width (p=0.021). CONCLUSIONS: Our results revealed EGFR high expression in LSCC and its relationship with bad prognosis criteria (tumour size and ulceration).


Asunto(s)
Carcinoma de Células Escamosas/metabolismo , Carcinoma de Células Escamosas/patología , Receptores ErbB/metabolismo , Neoplasias de los Labios/metabolismo , Neoplasias de los Labios/patología , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma de Células Escamosas/secundario , Femenino , Humanos , Inmunohistoquímica/métodos , Metástasis Linfática/patología , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/metabolismo , Recurrencia Local de Neoplasia/patología , Pronóstico , Adulto Joven
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