Services Provided
Diseases Treated
Features
Clinical Staff
Specialised Diagnostics & Treatments
Patient Information
Clinician Information
Key References
The Peter Mac Sarcoma Service provides evaluation and treatment for all types and stages of soft tissue and bone sarcomas.
A weekly multi-disciplinary clinic is attended by:
musculoskeletal tumour surgeons
radiation and medical oncologists
With specialist expertise in the management of:
Bone and Soft Tissue Sarcoma
Bone Metastasis
A weekly tumour Conference provides a forum for multidisciplinary review of information, from Clinic and Consultation cases.
All varieties of benign and malignant soft tissue and bone tumours
Multi-disciplinary clinic with specialised radiation oncologists, musculoskeletal tumour surgeons and medical oncologists
Combined therapy with emphasis on functional outcome as well as tumour control in management of soft tissue and bone tumours
Expertise in functional imaging, with Position Emission Tomography and thallium scans used for diagnosis and monitoring of therapeutic response, correlated with structural imaging (Computerised Tomography, Magnetic Resonance Imaging) and pathology
Preoperative radiotherapy and limb sparing surgery for soft tissue sarcoma
Translational research including:
investigation of the mechanism of metastasis and local spread in bone sarcoma via antisense technology
investigation of the regulation of angiogenesis in the growth and progression of osteosarcoma
evaluation of the role of bisphosphonates in bone sarcoma
assessment of the role of functional imaging in soft tissue sarcoma management
Largest paediatric radiotherapy centre in Australia
Multi disciplinary consultation and management
Integrated patient care and clinical translational research programs in association with The Royal Children's Hospital
Participation in National and International cooperative paediatric clinical trial groups allowing access to latest protocols and advances
Access to and experience with innovative and novel therapeutic options, such as three?dimension conformal radiation planning, intense modulated radio therapy and stereotactic radiation therapy
Access to specialised paediatric anaesthesia and sedation where required.
Chair of Sarcoma Service
Prof Peter Choong MB BS MD FRACS FAOrthA Page through Peter Mac switchboard
Medical Oncology
Assoc Prof Guy Toner MB BS MD FRACP Ph: 9656 1804
Dr David Thomas MB BS MD FRACP Ph: 9656 3563
Palliative Care
Dr Odette Spruyt MBChB DipObst FRACP FAChPM Ph: 9656 1109
Dr Simon Wein MB BS FRACP FAChPM Ph: 9656 1919
Radiation Oncology
Dr Sam Ngan MB BS FRANZCR Ph: 9656 1059
Dr Mike Fay MB BS FRANZCR Ph: 9656 1696
Surgical Oncology
Prof Peter Choong MB BS MD FRACS FAOrthA Page through Peter Mac switchboard
Mr Gerard Powell MB BS FRACS(Orth) FAOrthA MRACMA Page through Peter Mac switchboard
Nurse Co-ordinator
Ms Marianne Griffin RN Div 1, B.Arts Contact Pager 7323
Specialised Diagnostics
Magnetic Resonance Imaging
High speed helical CT
Positron Emission Tomography (PET)
Functional Nuclear Scanning
Molecular pathology
Specialised Treatments
Preoperative Radiotherapy
Limb Sparing Surgery
Pelvic Surgery
Radiofrequency ablation
Malignant bone and soft tissue tumours (sarcomas) are rare. The care of these tumours is best treated by an expert group, who have a specialised interest in these types of tumours. The cause of primary bone or soft tissue cancers is unclear but abnormalities in their ability to respond to the normal signals from the body is thought to be the major reason for their growth. These tumours can spread to nearby areas as well as other parts of the body, particularly the lungs. Spread to the lungs may happen in up to 30% of cases.

Modern treatment of bone and soft tissue tumours consists of radiotherapy, chemotherapy and surgery in different combinations. Before treatment all patients are seen by the expert group and special investigations are undertaken. The purpose of this is to find out as much as possible of where the tumour is located, what important structures it is next to, what it is doing and where it may have spread. A careful needle biopsy performed under computer guidance is then performed to harvest tissue to determine what the tumour is. When all this information is available, the team of doctors then plan the correct treatment for the tumour.

Patients with soft tissue sarcoma are treated with radiotherapy then surgery. Patients with bone sarcomas are treated with chemotherapy then surgery followed afterwards by chemotherapy again. After all treatment is completed, the team of doctors review the patients at regular intervals to allow early detection of tumours should they return. Protocols are available for the treatment of tumours if they recur.

Primary malignancies of bone and soft tissue are rare, occurring in approximately 2 per 100000 population and account for 1 in 1000 malignancies. Concentration of these numbers in a specialized center allows the development of expertise in management and improved patient outcomes. The multidisciplinary management of bone and soft tissue sarcomas is delivered by a team of musculoskeletal surgeons, radiation oncologists and medical oncologist, together with pathologists, imaging specialists and cytogeneticists. This team of specialists conducts a weekly Tumour Conference to review and discuss patients recently diagnosed or undergoing treatment for their tumours, as well as consultation cases referred to the group for an opinion of a suspected tumour. The team also conducts a weekly clinic to see and treat patients with tumours of bone and soft tissue.

Management protocols follow established guidelines for investigation, biopsy, radiotherapy, chemotherapy and surgery. The majority of patients with soft tissue sarcomas are treated with preoperative radiotherapy followed by wide resectional surgery. The goal of surgery is to excise the tumour with oncologic margins but to attempt limb sparing reconstructive surgery which is possible in over 85% of cases. Chemotherapy is offered to patients who present with bone sarcomas and fulfill inclusion criteria. In certain circumstances, patients may be suitable candidates for trials of novel therapy. With current treatment, the local control rate for soft tissue and bone sarcomas is 95% or more. The rate of metastasis is approximately 30-35%. Pulmonary metastasis can be treated with pulmonary metastasectomy and an active programme exists to provide pulmonary metastasectomy where indicated.
Choong PF, Sim FH. Limb-sparing surgery for bone tumors: new developments. Semin Surg Oncol 1997;13(1):64-9.

Phillips K, Toner G. Chemotherapy for soft tissue sarcomas. Indications and advances.
Acta Orthop Scand Suppl. 1997 Feb;273:133-8

Ngan, SY Radiotherapy in soft tissue sarcoma of the extremities.
Acta Orthop Scand Suppl. 1997 Feb;273:112-6.

Choong P. Staging and surgical margins in musculoskeletal tumours. In: Bulstrode C, Buckwalter J, Carr A, Marsh L, Fairbank J, Wilson-Macdonald J, et al., editors. Oxford Textbook of Orthopedics & Traumatology. Oxford: Oxford University Press; 2002. p. 110-120.

Choong P, Petersen I, Nascimento A, Sim FH. Is radiotherapy important for low-grade soft tissue sarcoma of the extremity? Clin Orthop 2001;387:191-9.

Choong PF, Pritchard DJ, Rock MG, Sim FH, Frassica FJ. Survival after pulmonary metastasectomy in soft tissue sarcoma. Prognostic factors in 214 patients. Acta Orthop Scand 1995;66(6):561-8.

Choong P.F.M., Management of the patient with carcinoma of unknown origin metastatic to bone, in Menendez L.R.(ed): Orthopaedic Knowledge Update: Musculoskeletal Tumours. Rosemont, Il, American Academy of Orthopaedic Surgeons,2002, pp323-329

Kunisada, T, Ngan, SY, Powell, G, Choong PF. Wound complications following pre-operative radiotherapy for soft tissue sarcoma.
Eur J Surg Oncol. 2002 Feb;28(1):75-9.