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1.
Autops. Case Rep ; 8(4): e2018044, Oct.-Dec. 2018. ilus
Article in English | LILACS | ID: biblio-986682

ABSTRACT

Oral focal mucinosis (OFM) is an uncommon, asymptomatic, submucosal, slow-growing nodule representing a counterpart of the cutaneous focal mucinosis (CFM). OFM has a female predilection with the highest prevalence in the fifth decade of life. About 68% of OFMs occur in the gingiva and 14% in the palate. We present the case of a 41-year-old woman presenting a progressively growing mass on the palate, since the last 8 months. The diagnostic workup led to the diagnosis of an unusual OFM with the clinical presentation involving the gingiva and hard palate. This case report discusses the clinical and histopathological differential diagnosis.


Subject(s)
Humans , Female , Adult , Mucinoses/diagnosis , Palate, Hard/pathology , Gingiva/pathology , Mucinoses/pathology , Soft Tissue Injuries/diagnosis , Diagnosis, Differential
2.
Rev. medica electron ; 39(5): 1143-1147, set.-oct. 2017.
Article in Spanish | LILACS, CUMED | ID: biblio-902230

ABSTRACT

Mucinosis (REM síndrome), es una rara enfermedad cutánea, descrita hace más de 30 años por Steigleder, afectando predominantemente a mujeres de edad avanzada. Clínicamente presenta áreas con eritema persistente, pápulas que pueden confluir, formando placas con escamas. La etiología aún no está bien esclarecida, pero diversos factores como la luz ultravioleta, trastornos inmunológicos, infecciones virales, han sido relacionados o asociados con la inducción de la misma. Se presenta un reporte de caso de un paciente masculino de 20 años, con antecedentes de haber padecido de Condilomas Acuminados, además presentó otras lesiones cutáneas caracterizadas por placas alopécicas, con discreta infiltración en número de 10 en cuero cabelludo y lesiones en placas, infiltradas, de 3 a 5 centímetros de diámetro en número de 2, de bordes precisos en tercio inferior central de la espalda. Se realizó biopsia de piel, donde se corrobora el diagnóstico de Mucinosis, posteriormente el paciente ingresó en el servicio de Nefrología en el hospital de Cárdenas con diagnóstico de Insuficiencia Renal Crónica (AU).


Mucinosis (REMsyndrome), he is a rare cutaneous, described disease he does over 30 years for Steigleder, affecting predominantly women late in years. Clinically he presents areas with persistent erythema, pápulas that they can converge, forming plates with scales. The etiology not yet is very illustrious, but various factors like the ultraviolet light, immunogenic upsets, viral infections, they have been related or associated with the induction of the same. He encounters a report of case of a masculine patient of 20 years, with background to have suffered from Condylomas Acuminados, besides he presented another cutaneous injuries characterized by plates alopécicas, with discreet infiltration in number of 10 in scalp and injuries in plates, spies, of 3 a 5 cms of diameter in number of 2, of precise borders in inferior central third part of the back. The patient accomplished biopsy of skin himself, where Mucinosis's diagnosis is corroborated, at a later time he entered in Nefrología's service at Cárdenas's hospital with diagnosis of renal chronic Insuficiencia (AU).


Subject(s)
Humans , Male , Adult , Biopsy/methods , Mucinoses/diagnosis , Biopsy/standards , Condylomata Acuminata/complications , Condylomata Acuminata/pathology , Condylomata Acuminata/therapy , Medical Records , Renal Insufficiency, Chronic/complications , Renal Insufficiency, Chronic/diagnosis , Renal Insufficiency, Chronic/therapy
3.
Rev. odonto ciênc ; 25(3): 310-313, 2010. ilus
Article in English | LILACS | ID: lil-574142

ABSTRACT

Purpose: Oral focal mucinosis (OFM), an oral counterpart of cutaneous focal mucinosis, is a rare disease of unknown etiology. Its pathogenesis may be due to overproduction of hyaluronic acid by fibroblast at the expense of collagen production, resulting in focal myxoid degeneration of connective tissue primarily affecting the mucosa overlying bone. It has no distinctive clinical features, since the diagnosis is solely based on histopathological features. This paper reports two cases and discusses clinicopathological, immunohistochemical features and differential diagnosis of myxomatous lesions of the oral cavity. Case description: The two cases of OFM lesions were present in a 50 year-old patient on the hard palate and in a 26 year-old female patient in the mandible, which seem to be the first report in the Indian population. Conclusion: The histopathological and immunohistochemical analysis of Vimentin and S-100 protein may play a vital role in the correct diagnosis of OFM.


Objetivo: Mucinose oral focal (MOF), uma lesão equivalente à mucinose cutânea focal, é uma doença rara de etiologia desconhecida. Sua patogênese pode ser devido a superprodução de ácido hialurônico pelo fibroblasto às expensas de produção de colágeno, resultando em degeneração mixoide focal de tecido conjuntivo primariamente afetando a mucosa sobre o osso. Não tem características clínicas distintas e o diagnóstico é baseado somente em características histopatológicas. Este artigo relata dois casos e discute as características clinico-patológicas e imuno-histoquímicas, bem como o diagnóstico diferencial de lesões mixomatosas da cavidade bucal. Descrição dos casos: Os dois casos de lesões de MOF estavam presentes no palato duro de um paciente do sexo masculino, de 50 anos de idade, e na mandíbula de uma paciente do sexo feminino, de 26 anos. Estes parecem ser os primeiros casos relatados na população da India. Conclusão: A análise histopatológica e imuno-histoquímica de Vimentin e proteína S-100 podem ter um papel importante no correto diagnóstico de MOF.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Mucinoses/surgery , Mucinoses/diagnosis , Mouth Mucosa/pathology , Hyaluronic Acid
4.
Rev. argent. dermatol ; 80(3): 130-5, jul.-sept. 1999. ilus
Article in Spanish | LILACS | ID: lil-258688

ABSTRACT

Se presentan dos pacientes con mucinosis eritematosa reticular (M.E.R.) en edad media de la vida. Realizamos una revisión de la literatura, para actualizar conceptos de la clínica y patología


Subject(s)
Male , Female , Adult , Middle Aged , Hydroxychloroquine/therapeutic use , Mucinoses/classification , Mucinoses/diagnosis , Mucinoses/pathology , Mucinoses/physiopathology , Mucinoses/therapy , Biopsy , Hydroxychloroquine/administration & dosage
5.
Rev. chil. dermatol ; 15(3): 162-6, 1999. ilus, tab
Article in Spanish | LILACS | ID: lil-263603

ABSTRACT

La mucina está constituida por ácido hialurónico, que es el principal mucopolisacárido ácido de la dermis en condiciones fisiológicas. Su apariencia es la de un gel transparent y viscoso, y a la microscopia óptica se evidencia con tinciones especiales (azul de alcian a pH 2,5, hierro coloidal y mucicarmín). El aumento de depósito de mucina dérmica se denomina mucinosis cutánea, y si este depósito es el principal elemento observado en la histopatología constituye una mucinosis primaria o idiopática, con características clínicas e histopatológicas propias. Es importante diferenciarlas de aquellas dermatosis en que secundariamente se observa un depósito de mucina (dermatofibroma, granuloma anular, tumores cutáneos, etc.). Las mucinosis cutáneas primarias pueden clasificarse en focales o difusas, según sea la distribución de la mucina, y según sean sus características histopatológicas pueden constituir entidades clínicas bien diferenciadas


Subject(s)
Humans , Mucinoses/diagnosis , Mucinoses/classification , Mucinoses/etiology , Mucinosis, Follicular/diagnosis , Myxedema/diagnosis , Synovial Cyst/diagnosis
7.
Acta méd. colomb ; 17(6): 459-63, nov.-dic. 1992. ilus, tab
Article in Spanish | LILACS | ID: lil-183247

ABSTRACT

Describimos el caso de un paciente de 24 años, con un cuadro clínico de 33 meses de evolución de un lupus eritomatoso sistémico asociado a lesiones pápulo-nodulares en miembros superiores e inferiores en el tronco. La biopsia de piel de las lesiones papulo-nodulares demostró acúmulos de mucina y abundantes mastocitos en la dermis intercalados con tejido colágeno. Revisamos la literatura y sólo se han informado 18 casos, ninguno en Latinoamérica. A diferencia de los casos descritos en la literatura médica, no hay informe de poliserositis, adenomegalias y esplenomegalia asociados a la mucinosis pápulo-nodular como se describe en este paciente. Las lesiones cutáneas se manifestaron con la actividad lúpica y la respuesta a la prednisona fue adecuada.


Subject(s)
Humans , Female , Adult , Lupus Erythematosus, Systemic/complications , Lupus Erythematosus, Systemic/physiopathology , Mucinoses/classification , Mucinoses/complications , Mucinoses/diagnosis , Mucinoses/drug therapy , Mucinoses/epidemiology , Mucinoses/etiology , Mucinoses/physiopathology , Mucinoses/therapy , Mucinosis, Follicular/complications , Mucinosis, Follicular/diagnosis , Mucinosis, Follicular/drug therapy , Mucinosis, Follicular/epidemiology , Mucinosis, Follicular/etiology , Mucinosis, Follicular/physiopathology , Mucinosis, Follicular/therapy , Splenomegaly/complications , Splenomegaly/etiology , Splenomegaly/physiopathology
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