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Table 3 Characteristics of additional tubo-ovarian cancer (a) cases and (b) deaths identified through adjudication that did not have a national cancer registration

From: Completeness and accuracy of national cancer and death registration for outcome ascertainment in trials—an ovarian cancer exemplar

Registry assigned

Designation Following Outcomes Review

Number

Histology

Morphology

Stage

(a) Diagnosis (n = 47)

Neoplasm of uncertain behavior of ovary (ICD-10 D39.1)

27

Borderline

1 Brenner

1 Stage I

3 Endometrioid

3 Stage 1a

9 Mucinous

7 Stage 1a, 2 Stage 1c

14 Serous

9 Stage 1a, 3 Stage 1c, 1 Stage 111a, 1 Stage 111b

8

Non-epithelial

7 Granulosa cell

4 Stage Ia, 2 Stage 1c, 1 Stage IIb

1 Carcinoid

1 Stage Ia

1

Invasive epithelial

1 Carcinosarcoma

1 Stage IIIc

Malignant neoplasm without specification of site (ICD-10 C80)

9

Invasive epithelial

2 Carcinoma

2 Stage IV

1 Carcinosarcoma

1 Stage IV

1 Endometroid

1 Stage IV

5 Serous

1 Stage Ia, 1 Stage IIIa, 1 Stage IIIb, 1 Stage IIIc, 1 Stage IV

Other primarya

1

Invasive epithelial

1 Serous

1 Stage IIIc

1

1 Clear cell

1 Stage IIb

(b) Cause of death (n = 40)

Malignant neoplasm without specification of site (ICD-10 C80)

27

Invasive epithelial

1 Adenocarcinoma

1 Stage IV

1 Mucinous

1 Stage IV

1 Carcinosarcoma

1 Stage IIIc

10 Carcinoma

5 Stage IIIc; 5 Stage IV

14 Serous

1 Stage Ic; 1 Stage IIIb; 8 Stage IIIc; 3 Stage IV;

Multiple registrations which include malignant neoplasm without specification of site (ICD-10 C80) as well as nonovarian cancer

10

Invasive epithelial

2 Carcinoma

1 Stage IIIc; 1 Stage IV

5 Serous

4 Stage IIIc; 1 Stage IIIa

1 Clear cell

1 Stage 2b

1 Fallopian tube cancer (serous)

1 Stage IIIc

1 Serous

1 Stage III

Malignant neoplasm of ill defined,secondary and unspecified sites (abdomen) (icd-10 C76.2)

1

Invasive epithelial

1 Carcinoma

1 Stage IIIc

Carcinoma in situ of other and unspecified genital organs (ICD-10 D07.9)

1

1 Serous

1 Stage IIIb

Neoplasm of uncertain behavior of ovary (ICD-10 D39.1)

1

1 Serous

1 Stage II b

  1. aMalignant neoplasm of pelvis (ICD10 - C76.3); Malignant neoplasm of retroperitoneum (ICD10 - C48.0)