Humpath.com - Human pathology

Home > E. Pathology by systems > Reproductive system > Female genital system > Breast > mammary sarcomas

mammary sarcomas

Thursday 5 July 2012

Definition : Primary breast sarcoma (PBS) is a rare and heterogeneous group.

Breast sarcoma, excluding phyllodes tumor, is an extremely rare and heterogeneous group of malignancies, constituting less than 1% of total breast malignancies and less than 5% of all soft tissue sarcomas (STS)1.

It can be divided into two categories:
 de novo development (primary)
 or therapy-related development (secondary).

Although clinical features of primary breast sarcoma (PBS) mimic mammary adenocarcinoma in some ways, it conveys a high risk of recurrence and carries a significantly worse prognosis.

Types (examples)

 mammary fibrosarcoma
 angiosarcoma

Digital cases

 JRC:5320 : mammary fibrosarcoma.
 JRC:5321 : mammary fibrosarcoma.
 JRC:5322 : mammary fibrosarcoma.
 JRC:5406 : mammary sarcoma (Metastatic to lung).
 JRC:5392 : mammary osteosarcoma (in a dog).

See also

 mammary tumors
 sarcomas

Open references

 Breast sarcoma – a review of diagnosis and management. 2009. PDF
https://ac.els-cdn.com/S1743919108001854/1-s2.0-S1743919108001854-main.pdf?_tid=65c08701-50eb-4cc5-afac-ef4f373e5e4a&acdnat;=1546167081_7b7689fe496b5c5e6b54ed3b99df412b

 Primary female breast sarcoma: clinicopathological features, treatment and prognosis. 2016
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4980597/