A      Evidence based guidelines - the evidence base for mammography in breast inflammation

Evidence Table J13

Breast Inflammation

A

 

Clinical Problem

Breast Inflammation

A1

 

Ref No. in MBUR4 (if any)

J13

A2

 

Section in MBUR4

Breast disease

B

 

Search strategy: databases used; period; MeSH headings; other key words.

Medline 1966-June 2001, EMBASE 1988-2001, diagnostic imaging, breast disease, abscess, radiography, ultrasonography

C

 

Search results: no. found;

no. used.

37 found, 2 used

D

 

Reference numbers of cited references in attached master list.

J13 1,2

E

 

Summarised results from each of the cited references

Crowe et al (J13 1) reviewed records of 21 women having imaging within 48 hours of presenting with breast inflammation. 63% of mammograms were abnormal. Diffuse skin thickening, oedema and dense lymph nodes suggest unusual infection or malignancy. All 11 ultrasounds showed heterogeneous masses with internal echoes, 5 of these inpatients with normal mammograms. Muttarak (J13 2) reports mammography and ultrasound in 20 abscesses, the combination allowed recognition of infection and helped to exclude malignancy.

F

 

Statement (= the conclusion drawn from E)

Mammography helps to diagnose or exclude malignancy when there is clinical doubt, Ultrasound is the examination of first choice and can guide drainage.

G

 

Evidence level of F classified I - IV

3

H

 

Investigation

Mammography

I

 

Recommendation *

Specialised examination

J

 

Grade of Recommendation

A - C

C

K

 

Comment (if any) to go in booklet version of MBUR5

 

L

 

Any other comments on this problem (e.g. caveats; suggestions for research or systematic review; cost or opportunity cost; users' views.

Ros Given-Wilson

Comments: Early surgical consultation advised

References: -

Ref ID Author; Year; Country; Grade (I-IV). Aims Patient population Study design* Results
J13 1 Crowe D et al, 1995, USA, III Review of imaging in 21 women with breast infection 21 women age 13-69 presenting consecutively with breast infection and undergoing breast imaging within 48 hours of presentation Retrospective series All having US showed abscesses even when the mammograms were normal. Mammograms were abnormal in 63%, showing masses and asymmetries in most. Diffuse skin thickening, oedema and dense nodes were rare and indicative of unusual infection or malignancy.
J13 2 Muttarak M Review of breast imaging in abscesses in non lactating breasts 20 patients presenting with lump and/or pain without other clinical signs of inflammation and found to have abscesses Retrospective series Mammography commonly showed ill defined masses or asymmetries and US showed abscesses.
* e.g. RCT Comparison (pro/retro-spective)
Series (pro/retro-spective)
Audit