Table 1 IHC, RT-PCR and FISH data from single sections of RMS tumors.

From: Immunohistochemical detection of PAX-FOXO1 fusion proteins in alveolar rhabdomyosarcoma using breakpoint specific monoclonal antibodies

Age

Sex

Localization

PFM.2 (IHC)

RT-PCR

FOXO1 rearrangement (FISH)a

AP2β (IHC)

Histological diagnosis

45 y

m

Parotis

30%

PAX3-FOXO1

Detected

80%

ARMS

23 y

m

Testis

50%

PAX3-FOXO1

Detected

80%

ARMS

25 y

w

Mamma

80%

PAX3-FOXO1

Detected

>90%

ARMS

1.5 y

m

Eye lid

30%

PAX3-FOXO1

Detected

50%

ARMS

19 y

m

Hand

80%

PAX3-FOXO1

Detected

80%

ARMS

17 y

m

Metastasis (bone)

>90 %

PAX3-FOXO1

Detected

>90%

ARMS

30 y

w

Nasal cavity

>90 %

PAX3-FOXO1

Detected

80%

ARMS

20 y

m

Testis

<5 %

PAX3-FOXO1

Detected

50%

ARMS

20 y

m

Anus

80%

PAX3-FOXO1

Detected

>90%

ARMS

3 y

M

Trunk

30%

PAX3-FOXO1

Detected

>90%

ARMS

23 y

m

Sinus maxillaris

>90 %

PAX3-FOXO1

Detected

80%

ARMS

18 y

m

Metastasis (lymph node inguinal)

20%

PAX3-FOXO1

Detected

>90%

ARMS

31 y

m

Nasal cavity

50%

Not Available

Detected

>90%

ARMS

9 m

w

Sacrum

<5 %

PAX7-FOXO1

Detected (with co-amplification)

>90%

ARMS

16 y

m

Lower leg

>90 %

PAX7-FOXO1

Not detected

>90%

ARMS

5.5 y

w

Trunk

50%

PAX7-FOXO1

Detected (with co-amplification)

50%

ARMS

12 y

w

Trunk

<5 %

PAX7-FOXO1

Detected (with co-amplification)

>90%

ARMS

3 y

m

Lower leg

<5 %

PAX7-FOXO1

Detected (with co-amplification)

50%

ARMS

9 m

w

Trunk

Negative

Negative

Negative

80%

Fusion-negative ARMS

20 y

m

Paratesticular

Negative

Negative

Negative

<5%

Fusion-negative ARMS

53 y

m

Tongue

Negative

Negative

Negative

Negative

Pleomorphic RMS

2 m

m

Eye

Negative

Negative

Not Available

<5%

ERMS

2 y

w

Parotis

Negative

Negative

Negative

Negative

ERMS

6 y

m

Sinus maxillaris

Negative

Negative

Negative

<5%

ERMS

17 y

w

Metastasis (lung)

Negative

Negative

Negative

<5%

ERMS

6 y

w

Neck

Negative

Negative

Negative

Negative

ERMS

  1. aCut-off for the detection of FOXO1 rearrangement in bap FISH was 7% of cells with split signals.