| |
Total Median Costs
| | | |
MRI
| |
No MRI
| |
|---|
|
(N = 53,653)
|
(N = 10,776)
|
(N = 42,877)
|
|---|
|
Characteristicsb of women
|
N
|
%
|
Median
|
IQR ($)
|
Median
|
IQR ($)
|
Median
|
IQR ($)
|
|---|
|
Total
|
53,653
|
100 %
|
$1,353
|
(818–2,042)
|
$2,251
|
(1,783–2,971)
|
$1,152
|
(708–1,727)
|
|
Stage
| | | | | | | | |
|
0
|
8,533
|
16 %
|
$1,721
|
(1,232–2,368)
|
$2,627
|
(2,090–3,228)
|
$1,524
|
(1,160–2,085)
|
|
I
|
25,146
|
47 %
|
$1,393
|
(878–2,080)
|
$2,255
|
(1,799–2,985)
|
$1,190
|
(781–1,751)
|
|
II
|
14,328
|
27 %
|
$1,106
|
(627–1,838)
|
$2,093
|
(1,662–2,776)
|
$891
|
(547–1,442)
|
|
III
|
3,838
|
7 %
|
$1,008
|
(535–1,76)
|
$2,078
|
(1,631–2,775)
|
$825
|
(452–1,345)
|
|
IV
|
503
|
1 %
|
$927
|
(449–1,685)
|
$2,023
|
(1,690–2,791)
|
$738
|
(405–1,294)
|
|
Unknown
|
1,305
|
2 %
|
$1,310
|
(815–1,938)
|
$2,118
|
(1,620–2,743)
|
$1,176
|
(741–1,712)
|
|
Histology (invasive)
| | | | | | | | |
|
Ductal
|
33,134
|
62 %
|
$1,259
|
(751–1,953)
|
$2,186
|
(1,742–2,892)
|
$1,068
|
(664–1,641)
|
|
Lobular
|
5,005
|
9 %
|
$1,359
|
(765–2,061)
|
$2,155
|
(1,736–2,837)
|
$1,025
|
(615–1,576)
|
|
Mixed
|
3,177
|
6 %
|
$1,346
|
(795–2,094)
|
$2,264
|
(1,774–2,968)
|
$1,058
|
(656–1,580)
|
|
Other
|
3,804
|
7 %
|
$1,232
|
(714–1,877)
|
$2,178
|
(1,623–2,927)
|
$1,078
|
(648–1,674)
|
|
Grade
| | | | | | | | |
|
High
|
12,125
|
24 %
|
$1,392
|
(877–2,083)
|
$2,284
|
(1,811–3,050)
|
$1,191
|
(772–1,754)
|
|
Intermediate
|
22,522
|
45 %
|
$1,351
|
(822–2,054)
|
$2,238
|
(1,776–2,944)
|
$1,129
|
(708–1,715)
|
|
Low
|
15,133
|
30 %
|
$1,289
|
(726–1,969)
|
$2,212
|
(1,747–2,899)
|
$1,100
|
(636–1,676)
|
|
Nodal Status
| | | | | | | | |
|
Positive
|
11,009
|
25 %
|
$1,119
|
(623–1,851)
|
$2,113
|
(1,652–2,842)
|
$890
|
(534–1,439)
|
|
Negative
|
32,952
|
75 %
|
$1,379
|
(847–2,074)
|
$2,242
|
(1,788–2,951)
|
$1,158
|
(739–1,734)
|
|
ER Status
| | | | | | | | |
|
Positive
|
40,999
|
84 %
|
$1,367
|
(827–2,061)
|
$2,249
|
(1,787–2,971)
|
$1,152
|
(716–1,732)
|
|
Negative
|
7,978
|
16 %
|
$1,263
|
(728–1,960)
|
$2,231
|
(1,747–2,935)
|
$634
|
(634–1,633)
|
|
Size
| | | | | | | | |
|
<1 cm
|
12,455
|
25 %
|
$1,569
|
(1,090–2,253)
|
$2,451
|
(1,967–3,184)
|
$1,369
|
(987–1,936)
|
|
1 to <2 cm
|
19,135
|
39 %
|
$1,348
|
(824–2,031)
|
$2,187
|
(1,745–2,925)
|
$1,127
|
(723–1,716)
|
|
2 to <5 cm
|
15,281
|
31 %
|
$1,098
|
(610–1,826)
|
$2,097
|
(1,660–2,798)
|
$891
|
(532–1,459)
|
|
5+ cm
|
2,620
|
5 %
|
$1,057
|
(535–1,870)
|
$2,133
|
(1,719–2,810)
|
$840
|
(438–1,420)
|
|
Primary Treatment
| | | | | | | | |
|
Mastectomy
|
19,650
|
37 %
|
$1,267
|
(696–1,955)
|
$2,265
|
(1,746–3,028)
|
$1,053
|
(602–1,686)
|
|
BCSc without Radiation
|
12,972
|
24 %
|
$1,362
|
(838–2,035)
|
$2,285
|
(1,782–2,955)
|
$1,198
|
(744–1,744)
|
|
BCSc with Radiation
|
21,031
|
39 %
|
$1,413
|
(909–2,126)
|
$2,230
|
(1,801–2,925)
|
$1,201
|
(602–1,762)
|
|
Number of days in Diagnostic/preoperative Window
| | | | | | | | |
|
<= Median (25 days)
|
27,779
|
52 %
|
$1,172
|
(685–1,768)
|
$2,009
|
(1,626–2,543)
|
$1,056
|
(633–1,588)
|
|
> Median (25 days)
|
25,874
|
48 %
|
$1,593
|
(998–2,354)
|
$2,392
|
(1,878–3,229)
|
$1,272
|
(828–1,915)
|
-
aEnrollment based on age, fee-for-service, and equal parts A and B
-
bMissing (N): Grade (3,873), Nodal status (9,692), ER status (4,598), Size (4,162)
-
cBCS: Breast Conserving Surgery
