Inflammatory Breast Cancer in Pregnancy and Lactation.

Autor: Linhares S; University of Miami, Miller School of Medicine, Miami, FL, USA., Alrammah T; Department of Surgery, Division of Surgical Oncology, University of Miami, Miller School of Medicine, Miami, FL, USA., Alghamdi HA; Department of Surgery, Division of Surgical Oncology, University of Miami, Miller School of Medicine, Miami, FL, USA., Möller MG; Department of Surgery, Division of Surgical Oncology, University of Miami, Miller School of Medicine, Miami, FL, USA. mmoller@med.miami.edu.
Jazyk: angličtina
Zdroj: Advances in experimental medicine and biology [Adv Exp Med Biol] 2020; Vol. 1252, pp. 143-151.
DOI: 10.1007/978-3-030-41596-9_20
Abstrakt: Inflammatory breast cancer (IBC) represents only 1% to 5% of all breast malignancies and is an extremely aggressive subtype. At time of diagnosis, up to 85% of patients will present with regional nodal metastases and up to 30 % will have metastasis to distant organs. There is limited medical literature describing treatment guidelines for IBC during gestation. The best diagnostic tools are core needle and full-thickness skin punch biopsies to assess presence of dermal lymphatic invasion. Breast Ultrasound is preferred to mammogram, but mammography could still be done with proper fetal shielding. Ultrasound and Magnetic resonance imaging are used for staging. Pregnant patients should be managed with special attention to the health of the fetus by a multidisciplinary team. Treatment based on current guidelines consist of a sequence of systemic chemotherapy followed by mastectomy with axillary dissection (modified radical mastectomy), and even if good clinical nodal response to neoadjuvant therapy is obtained, sentinel node biopsy is not recommended. Radiation therapy is to be given once the baby has been delivered. Chemotherapy is not recommended in the first trimester, and anti-estrogen hormonal therapy, as well as targeted Her2-neu therapies are contraindicated during the length of the pregnancy. There is no evidence that early termination improves the outcome. However, given the poor prognosis of IBC, patients should be fully counseled on the risks and benefits of continuing or terminating an early pregnancy.
Databáze: MEDLINE