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1.
J. bras. patol. med. lab ; 48(3): 217-220, jun. 2012. ilus
Article in Portuguese | LILACS | ID: lil-640746

ABSTRACT

Os adenolipomas tireoidianos são neoplasias raras e benignas, compostas de tecido adiposo maduro e folículos tireoidianos, de histogênese ainda indefinida, que acometem geralmente pacientes adultas do sexo feminino. Relata-se um caso de adenolipoma tireoidiano em paciente feminina de 65 anos de idade, discutindo-se os aspectos clínicos e laboratoriais e o diagnóstico diferencial.


Adenolipomas of the thyroid gland are rare and benign neoplasms composed of mature adipose tissue and thyroid follicles, with histogenesis still unknown. It commonly affects adult female patients. We report a case of adenolipoma of the thyroid gland in a 65 year-old female patient and discuss its clinical and laboratorial aspects and differential diagnosis.


Subject(s)
Humans , Female , Aged , Diagnosis, Differential , Thyroid Gland/pathology , Thyroid Neoplasms/diagnosis
2.
Rev. méd. Minas Gerais ; 20(n.esp)nov. 2010. ilus
Article in Portuguese | LILACS | ID: lil-568302

ABSTRACT

Relata-se um caso clássico de hemangioma epitelioide encontrado em localização incomum - região vulvar - em uma paciente de 62 anos. Abordam-se aspectos histopatológicos, além do comportamento biológico e prognóstico da lesão.


This is a report of a 62 years old patient with haemangioma epithelioid in a very uncommon site. We study histopathological aspects, biological behaviour and prognosis.


Subject(s)
Humans , Female , Middle Aged , Hemangioma/surgery , Angiolymphoid Hyperplasia with Eosinophilia/surgery , Vulva/pathology
3.
Rev. méd. Minas Gerais ; 20(n.esp)nov. 2010. ilus
Article in Portuguese | LILACS | ID: lil-568306

ABSTRACT

Relata-se caso clássico de malacoplaquia acometendo rim de paciente de 44 anos. Abordam-se aspectos histopatológicos além da patogenia da lesão.


This is a report of 44 years old patient with renal malakoplakia. We study histopathological aspects and pathogenesis of this lesion.


Subject(s)
Humans , Female , Adult , Malacoplakia/diagnosis , Kidney/pathology , Diagnosis, Differential , Nephrectomy , Tomography
5.
Arq. bras. endocrinol. metab ; 53(3): 378-382, Apr. 2009. ilus
Article in English | LILACS | ID: lil-517684

ABSTRACT

Tumor-induced osteomalacia (TIO) is a rare paraneoplasic syndrome with overproduction of fibroblast growth factor 23 as a phosphaturic agent, leading to chronic hyperphosphaturia and hypophosphatemia, associated with inappropriately normal or low levels of 1,25-dihydroxyvitamin D. Diagnosis of this disease is often challenging. The following case report described a middle-aged man with symptoms of bone pain and severe muscle weakness, who was found to have TIO. The tumor responsible for the symptoms was localized on his thigh and its resection resulted in normalization of blood chemistry and complaints. Subsequent microscopic examination revealed a phosphaturic mesenchymal tumor, mixed connective tissue type. The authors reinforce the importance of recognition of this disease, as severe disability and even death can be avoided with the surgical removal of the causative tumor.


Osteomalácia induzida por tumor (OIT) é uma síndrome paraneoplásica rara, causada por hiperprodução do agente fosfatúrico, levando a hipofosfatemia e hiperfosfatúria crônicas, associadas a níveis reduzidos ou inapropriadamente normais de 1,25-dihidroxivitamina D. O diagnóstico dessa doença é, geralmente, desafiador. O relato de caso aqui apresentado descreveu um homem de meia-idade, com quadro inicial de dor óssea, fraqueza muscular extrema e hipofosfatemia, com diagnóstico tardio de OIT. O tumor responsável pelos sintomas foi localizado em membro inferior, e sua exérese resultou em normalização das alterações bioquímicas e dos sintomas. O exame microscópico da lesão revelou tumor mesenquimal fosfatúrico, tecido conectivo misto. Os autores reforçam a importância do reconhecimento dessa entidade, uma vez que a remoção do tumor responsável pelos sintomas pode evitar sérias complicações ou mesmo a morte.


Subject(s)
Humans , Male , Middle Aged , Hypophosphatemia/complications , Mesenchymoma/complications , Osteomalacia/etiology , Soft Tissue Neoplasms/complications , Hypophosphatemia/diagnosis , Mesenchymoma/diagnosis , Mesenchymoma/surgery , Osteomalacia/diagnosis , Soft Tissue Neoplasms/diagnosis , Soft Tissue Neoplasms/surgery
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