Breast cancer subtype and distant recurrences after ipsilateral breast tumor recurrences

Conditions

breast cancer

Tanabe M, Iwase T, Okumura Y, Yoshida A, Masuda N, Nakatsukasa K, Shien T, Tanaka S, Komoike Y, Taguchi T, Arima N, Nishimura R, Inaji H, Ishitobi M, Collaborative Study Group of Scientific Research of the Japanese Breast Cancer Society.

2016-03-264 citations

10.1016/j.ejso.2016.03.008

Prognosis after mastectomy versus repeat lumpectomy in patients with ipsilateral breast cancer recurrence: A propensity score analysis.

Yoshida A, Takahashi O, Okumura Y, Arima N, Nakatsukasa K, Tanabe M, Shien T, Masuda N, Tanaka S, Komoike Y, Taguchi T, Iwase T, Nishimura R, Inaji H, Yamauchi H, Ishitobi M, Collaborative Study Group of Scientific Research of Japanese Breast Cancer Society.

2016-01-2212 citations

10.1016/j.ejso.2016.01.011

Breast cancer subtype and distant recurrence after ipsilateral breast tumor recurrence.

Ishitobi M, Okumura Y, Arima N, Yoshida A, Nakatsukasa K, Iwase T, Shien T, Masuda N, Tanaka S, Tanabe M, Tanaka T, Komoike Y, Taguchi T, Nishimura R, Inaji H.

2013-01-0611 citations

10.1245/s10434-012-2825-1

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) patients who underwent breast-conserving surgery and axillary surgery (sentinel lymph node biopsy only was allowed if these nodes had no metastases); (2) patients who confirmed IBTR histologically; (3) patients who underwent definitive surgery for IBTR until 2008.

Exclusion criteria

Exclusion criteria: (1) synchronous (defined as occurring within 3 months) metastases;(2) bilateral breast cancer patients; (3) non-invasive tumor at IBTR specimen; (4) prior malignancy other than breast cancer; (5) patients with tumors located in the skin or muscle only without associated parenchymal disease; (6) patients who received neoadjuvant therapy at the initial treatment.

Design outcomes

Primary

Measure	Time frame
Association of breast cancer subtype with distant recurrences after IBTR.	—

Countries

Japan

Contacts

Public ContactMakoto Ishitobi

Osaka Medical Center for Cancer and Cardiovascular Diseases Department of Breast and Endocrine Surgery

Outcome results