ADENOSIS ESCLEROSANTE PDF

ADENOSIS ESCLEROSANTE PDF

admin

September 27, 2020

Sclerosing adenosis (SA) is a benign proliferative condition of the terminal duct lobular units characterised by an increased number of acini and their glands. English Translation, Synonyms, Definitions and Usage Examples of Spanish Word ‘adenosis esclerosante mamaria’. el diagnóstico diferencial de lesiones benignas que simulan carcinoma, tales como hiperplasia cribiforme, adenosis esclerosante e hiperplasia adenomatosa .

Author: Kikree Goltiramar
Country: Mali
Language: English (Spanish)
Genre: Career
Published (Last): 13 September 2006
Pages: 262
PDF File Size: 15.48 Mb
ePub File Size: 14.51 Mb
ISBN: 739-3-23846-198-9
Downloads: 17930
Price: Free* [*Free Regsitration Required]
Uploader: Dashakar

Scroll to see all images: Invagination into cystic duct. The patient was a smoker. There have been no reports of distant metastases or mortality in this condition. There is evidence that monoclonal cell populations exist.

The pathological anatomy of the surgical specimen reported an irregular, whitish tumour of firm consistency, measuring 1.

Pathology Outlines – Adenosis of breast – general

Previous article Next article. Sclerosing polycystic adenosis SPA is a rare disease of the salivary glands, first described by Smith et al. Are you a health professional able to prescribe or dispense drugs? Although not considered a pre-malignant lesion, sclerosing adenosis is considered an independent risk factor for development zdenosis subsequent breast cancer 3,5.

A woman of 22 years old with no pathologic family history has a negative IgM, esclerosantr with a positive IgG Epstein-Barr serum antibody test.

Initially, it was asymptomatic and subsequently the patient developed light dysesthesias in the region.

Low power diagnosis of increase in glandular elements plus stromal proliferation that distorts and compresses glands Preservation of luminal epithelium and peripheral myoepithelium with surrounding basement membrane.

The tumours measure between 0. Sclerosing polycystic adenosis of major salivary glands. Therefore, we must always consider this entity when conducting the differential diagnosis, since, while still esclerosantr a neoplasm, treatment and prognosis of this disease are different from those of other malignant tumours of the salivary glands.

  GEFRAN 200-2-2R-1 PDF

Adenosis of breast – general. About Blog Go ad-free. Clonal nature of sclerosing polycystic adenosis of salivary glands demonstrated by using the polymorphism of the human androgen receptor HUMARA locus as a marker. By comparison, the adjacent gland is not affected and presents no fibrosis, inflammatory infiltrates or atrophy.

Furthermore, there is evidence that monoclonal cell populations exist in some cases of SPA, however the meaning of this clonality is still uncertain.

As a single feature, increased risk of cancer of 1. Proliferation of acini and ducts, some of them dilated, in a sclerotic stroma with a slight, chronic, inflammatory infiltrate.

Please cite this article as: The treatment consists in excision of the tumor with a superficial parotidectomy, which has demonstrated high cure rates. The main location of the SPA is the aenosis gland and it is considered a disease due to a pseudotumoral inflammatory reaction with a possible association with the Epstein-Barr virus.

By comparison, the adjacent gland is not affected and presents no fibrosis, inflammatory infiltrates or atrophy. Accessed December 31st, The pathological anatomy reveals circumscribed, but not encapsulated nodules, with dilated ducts and epithelial hyperplasia, surrounded by a very fibrous stroma and with chronic inflammation.

Cytokeratin has been observed in the tubuloacinar elements and S, smooth muscle actin, and calponin stain is present in the myoepithelial cells. Fig 56 – Hay pruebas de que existen poblaciones celulares monoclonales. Most cases occurred within major salivary glands and were frequently confused with other salivary gland carcinomas such as acinar cell carcinoma. To present a case of sclerosing polycystic adenosis SPA of the parotid gland, highlighting the probable etiology and the benign behavior of these cases.

  CARNIVAL OF VENICE ARBAN PDF

It mainly affects the major salivary glands, especially the parotid gland, although it may exceptionally adenossi the minor salivary glands.

Rare; sclerosing adenosis with predominance of myoepithelial cells, presents as multifocal microscopic lesions Am J Surg Pathol ; Given these findings, we performed a left submaxillectomy with neck dissection of group I. The authors have obtained the written informed consent of the patients or subjects mentioned in the article.

SNIP measures contextual citation impact by wighting citations based on the total number of citations in a aednosis field. Its aetiology is unknown, although it is clonal and, therefore, neoplastic nature has been reported.

Adenosis of the Breast

Circumscribed, partially encapsulated lesion consisting of a proliferation of ducts and acini, with a lobar pattern and without atypia. Adenosiw views in Multiple types of adenosis are described: Un tumor raro aparentemente benigno.

Sclerosing polycystic adenosis of the parotid gland: Log in Sign up.

Any hyperplastic qdenosis see subtypes below primarily involving glands i. Introduction Sclerosing polycystic adenosis SPA is a rare entity which was first described in Sign up for our Email Newsletters. Home About Us Advertise Amazon.