Case Report

Volume: 4 | Issue: 5 | Published: May 26, 2020 | Pages: 161 - 165 | DOI: 10.24911/ejmcr/173-1571690517

Ectopic breast tissue carcinoma - a case report


Authors: Isabel Rodrigues , Nuno Pereira , Ana Varelas , Nuno Coimbra , Conceicao Leal , Luis Lencastre , Ana Ferreira , Isabel Azevedo , Helena Pereira


Article Info

Authors

Isabel Rodrigues

External Radiotherapy Department, Instituto Portugues de Oncologia Francisco Gentil do Porto, Portugal

Nuno Pereira

Medical Physics Department, Instituto Portugues de Oncologia Francisco Gentil do Porto, Portugal

Ana Varelas

Pathological Anatomy Department, Instituto Portugues de Oncologia Francisco Gentil do Porto, Portugal

Nuno Coimbra

Pathological Anatomy Department, Instituto Portugues de Oncologia Francisco Gentil do Porto, Portugal

Conceicao Leal

Pathological Anatomy Department, Instituto Portugues de Oncologia Francisco Gentil do Porto, Portugal

Luis Lencastre

Surgical Oncology Department, Instituto Português de Oncologia Francisco Gentil do Porto, Portugal

Ana Ferreira

Medical Oncology Department, Instituto Português de Oncologia Francisco Gentil do Porto, Portugal

Isabel Azevedo

External Radiotherapy Department, Instituto Portugues de Oncologia Francisco Gentil do Porto, Portugal

Helena Pereira

External Radiotherapy Department, Instituto Portugues de Oncologia Francisco Gentil do Porto, Portugal

Publication History

Received: October 23, 2019

Revised: April 30, 2020

Accepted: May 02, 2020

Published: May 26, 2020


Abstract


Background: Ectopic breast cancer is a rare entity and an important diagnostic and treatment challenge. Case Presentation: 46-year-old female with previous history of resection of ectopic axillary breast tissue who was referred to our Institution after a second resection following an increase in left axillary volume. Histology reported a ductal ectopic breast tissue carcinoma that invaded the deep layer of the dermis and was positive for estrogen and progesterone receptors and Human Epidermal growth factor Receptor-type 2. After being referred to our Institution, surgical margin re-excision and sentinel node biopsy were performed. The patient initiated hormone therapy and underwent adjuvant radiotherapy to the breast and axilla (50 Gy/25 fractions, in daily 2 Gy fractions with a 3D conformal radiation therapy technique) and boost with bolus to the axilla (to complete 60 Gy). She remains in follow-up, with no recurrence to date. Conclusion: A high index of suspicion is required for the timely diagnosis of this rare condition. Since there are no specific guidelines, treatment remains a challenge.

Keywords: Breast cancer, breast ectopic carcinoma, breast ectopic tissue, axilla, adjuvant radiotherapy, case report, green


Pubmed Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira. Ectopic breast tissue carcinoma - a case report. EJMCR. 2020; 26 (May 2020): 161-165. doi:10.24911/ejmcr/173-1571690517

Web Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira. Ectopic breast tissue carcinoma - a case report. https://ejmcr.com/articles/1427 [Access: December 04, 2024]. doi:10.24911/ejmcr/173-1571690517

AMA (American Medical Association) Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira. Ectopic breast tissue carcinoma - a case report. EJMCR. 2020; 26 (May 2020): 161-165. doi:10.24911/ejmcr/173-1571690517

Vancouver/ICMJE Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira. Ectopic breast tissue carcinoma - a case report. EJMCR. (2020), [cited December 04, 2024]; 26 (May 2020): 161-165. doi:10.24911/ejmcr/173-1571690517

Harvard Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira (2020) Ectopic breast tissue carcinoma - a case report. EJMCR, 26 (May 2020): 161-165. doi:10.24911/ejmcr/173-1571690517

Chicago Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira. "Ectopic breast tissue carcinoma - a case report." 26 (2020), 161-165. doi:10.24911/ejmcr/173-1571690517

MLA (The Modern Language Association) Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira. "Ectopic breast tissue carcinoma - a case report." 26.May 2020 (2020), 161-165. Print. doi:10.24911/ejmcr/173-1571690517

APA (American Psychological Association) Style

Isabel Rodrigues, Nuno Pereira, Ana Varelas, Nuno Coimbra, Conceicao Leal, Luis Lencastre, Ana Ferreira, Isabel Azevedo, Helena Pereira (2020) Ectopic breast tissue carcinoma - a case report. , 26 (May 2020), 161-165. doi:10.24911/ejmcr/173-1571690517