Table 1 Clinicopathologic features of Mullerian adenosarcomas.

From: Mullerian adenosarcoma: clinicopathologic and molecular characterization highlighting recurrent BAP1 loss and distinctive features of high-grade tumors

Case

Age

Grade

Anatomic site

Size (cm)a

Sarcomatous overgrowth

Heterologous elements

Glandular component

FIGO Stage

Clinical follow-up

MA01

44

Low

Ovary, arising from endometriosis

7.8

No

No

Non-atypical hyperplasia

N/A

NED (25 months)

MA02

72

Low

Rectovaginal septum

5.5

No

No

Atrophic endometrium

N/A

DOD (high-grade recurrence in colonic serosa at 28 months; death at 44 months)

MA03

58

Low

Uterine corpus

2.0

No

No

Inactive endometrium

IA

NED (29 months)

MA04

52

Low

Cervix

4.4

No

No

Endocervical/ tubal metaplasia

IA

NED (25 months)

MA05

53

Low

Uterine corpus

5.3

No

No

Atypical hyperplasia

IB

NED (49 months)

MA06

49

Low

Uterine corpus

3.2

No

No

Inactive endometrium

IA

NED (35 months)

MA07

60

Low

Uterine corpus

0.5

No

No

Proliferative endometrium

IB

NED (17 months)

MA08

71

Low

Uterine corpus

5.7

No

No

Disordered proliferative endometrium

IB

DOD (high-grade abdominal recurrence at 52 months; death at 69 months)

MA09

51

Low

Uterine corpus

4.1

Yes

No

Atypical hyperplasia

IA

AWED (pelvic recurrence at 5 months; last followup at 8 months)

MA10

44

High

Uterine corpus

3.0

No

No

Inactive endometrium

IA

NED (25 months)

MA11

65

High

Ovary

15

Yes

No

Atypical hyperplasia

IIB

NED (49 months)

MA12

60

High

Ovary

>30 (fragmented)

Yes

No

Atrophic endometrium

IIIBb

DOD (10 months)

MA13

39

High

Uterine corpus

N/A (biopsy only)

No

No

Atypical hyperplasia

N/A (biopsy only)

AWED (41 months)

MA14

31

High

Uterine corpus

5.5

Yes

No

Secretory endometrium

IIIAb

DOD (7 months)

MA15

59

High

Uterine corpus

4.0

Yes

Yes (chondrosarc)

Atrophic endometrium

IA

NED (52 months)

MA16

66

High

Ovary

12.0

Yes

Yes (rhabdo)

Atrophic endometrium

IIB

DOD (pelvic, vaginal, colonic recurrence at 28 months, death at 33 months)

MA17

23

High

Uterine corpus

6.8

Yes

Yes (rhabdo)

Inactive endometrium

IB

NED (44 months)

MA18

59

High

Uterine corpus

3.8

Yes

No

Inactive endometrium

IA

NED (30 months)

MA19

40

High

Uterine corpus

3.5

Yes

Yes (rhabdo)

Proliferative endometrium

IVA

AWED (vaginal recurrence within 1 month; last followup at 12 months)

MA20

68

High

Uterine corpus

17.1

Yes

Yes (rhabdo)

Atrophic endometrium

IIIB

DOD (abdominal, peritoneal recurrence at 2 months; death at 8 months)

MA21

63

High

Uterine corpus

6.5

No

No

Atrophic endometrium

IA

NED (7 month)

MA22

56

High

Uterine corpus

1.8

Yes

Yes (rhabdo)

Inactive endometrium

IA

NED (1 month)

MA23

76

High

Uterine corpus

5.5

Yes

No

Inactive endometrium

IB

NED (1 month)

MA24

48

Focal high

Uterine corpus

2.4

No

No

Inactive endometrium

IB

NED (12 months)

MA25

43

Focal high

Cervix

1.2

No

Yes (rhabdo)

Endocervical

IA

NED (34 months)

MA26

41

Focal high

Cervix

4.5

Yes

No

Endocervical

IB

DOD (vaginal, chest wall recurrence at 15 months, death at 43 months)

MA27

60

Focal indeterminate

Uterine corpus

7.0

No

No

Atypical hyperplasia

IA

NED (46 months)

  1. NED no evidence of disease, AWED alive with evidence of disease, DOD died of disease, LFU lost to follow-up.
  2. aLargest dimension of tumor, determined from gross examination.
  3. bIncomplete primary resection.