A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä

Low-Grade Adenosquamous Carcinoma of the Breast: A Single-Center Retrospective Study and a Systematic Literature Review




TekijätTamminen, Anselm; Boström, Pia

KustantajaMDPI

KustannuspaikkaBASEL

Julkaisuvuosi2024

Lehti: Cancers

Tietokannassa oleva lehden nimiCANCERS

Lehden akronyymiCANCERS

Artikkelin numero 4246

Vuosikerta16

Numero24

Sivujen määrä12

eISSN2072-6694

DOIhttps://doi.org/10.3390/cancers16244246

Julkaisun avoimuus kirjaamishetkelläAvoimesti saatavilla

Julkaisukanavan avoimuus Kokonaan avoin julkaisukanava

Verkko-osoitehttps://doi.org/10.3390/cancers16244246

Rinnakkaistallenteen osoitehttps://research.utu.fi/converis/portal/detail/Publication/478092320


Tiivistelmä
(1) Low-grade adenosquamous carcinoma (LGASC) is a rare subtype of metaplastic breast carcinoma (MpBC), accounting for fewer than 0.05% of breast cancer cases. Unlike the typically aggressive nature of MpBCs, LGASC is an indolent tumor with an excellent prognosis. Due to its rarity, LGASC is frequently misdiagnosed, particularly in core needle biopsies. Currently, there are no clear treatment guidelines for LGASC. (2) Methods: This study presents a single-center retrospective analysis and a systematic literature review of LGASC. (3) Results: Three LGASC cases were diagnosed among 6462 breast cancer patients in our center, demonstrating its rarity. LGASC has overlapping features with benign sclerosing lesions and is often initially misdiagnosed. LGASC is often overtreated, as its indolent nature is not recognized. It very rarely presents axillary or distant metastases, and in contemporary data, local recurrences are rare, questioning the need for adjuvant therapy. (4) Conclusions: LGASC is a very rare form of breast cancer with an excellent prognosis despite being MpBC and usually a triple-negative breast cancer. It is often overtreated as its unique nature is not recognized.

Ladattava julkaisu

This is an electronic reprint of the original article.
This reprint may differ from the original in pagination and typographic detail. Please cite the original version.




Julkaisussa olevat rahoitustiedot
The study was supported by a grant from the Turku University Foundation. The funding source has had no role in the design, conducting, analysis, or reporting of the study (Grant identifier 081819).


Last updated on