Table 4 Breakdown of costs used in the economic analysis

From: Cost-effectiveness of sentinel lymph node biopsy vs inguinofemoral lymphadenectomy in women with vulval cancer

Item

Code

Cost

Reference

Assumption

Radical excision

MB01B

£1971

UKGOSOC data

3.86 (s.e.=7.75) bed days (range 1–10), administered on its own in the case of a cancer recurrence: see assumptions in appendix

IFL (+radical excision)

MA06Z

£4129

UKGOSOC data

5.64 (s.e.=9.09) bed days (range 2–11)

Radiotherapy

SC22Z+ SC56Z

£1728

NHS reference costs

‘3 Weeks of treatment, 5 days each week (assumption)

Chemotherapy

SB12Z+SB15Z

£1270

NHS reference costs

‘Inpatient’ assume drugs from regime in band 6 Procurement+Delivery £779+£207+£284

Monitoring of patients

503

£171

NHS reference costs

Per/consultation.

Undertaken every 2 months for SLN pathways no. 2–7 (=12 times over 2 years), every 3 months for IFL no. 1 pathway (=8 times over 2 years)

One bed day

MA06Z

£312

NHS reference costs

 

SLN biopsy (+radical excision)

Blue dye

MA06Z

£3574

NHS reference costs (UKGOSOC data for the bed days)

3.86 (s.e.=7.75) bed days (range 1–10)

99mTc

MA06Z+RA36Z

£3836

NHS reference costs (UKGOSOC data for the bed days)

3.86 (s.e.=7.75) bed days (range 1–10)

Blue dye+99mTc

MA06Z+RA36Z

£4219

NHS reference costs (UKGOSOC data for the bed days)

3.86 (s.e.=7.75) bed days (range 1–10)

Morbidity and mortality

Short term

MA06Z

£1635

NHS reference costs

Mean=5.24 (s.e.=5.24 assumed) bed days (Selman, 2009)

Long term

MA06Z.

502 gynaecology

£702

NHS reference costs

3 Outpatient visits+1 bed day (assumed)

Vulval cancer-related death

SD01A

£436

NHS reference costs

Specialist palliative care, inpatient

Histopathology

Haematoxylin and eosin

 

£74.50

Histology department, Birmingham City Hospital

 

Ultrastaging

 

£86.75

Histology department, Birmingham City Hospital