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FM AUGUST 2018 ISSUE1 - digital edition

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The primary treatment strategy in most patients includes<br />

reconstructive surgery where the tumour is resected, and the<br />

bone defect replaced by bone allografts or metal plates. This<br />

procedure involves complex surgical techniques that are primarily<br />

designed to save the limb, and hence is aptly termed ’limb<br />

salvage surgery’. While about 80% of those diagnosed with<br />

these tumours can be treated with the limb salvage surgery,<br />

unfortunately, when the tumour is located in anatomical locations<br />

where it cannot be accessed or when the tumour is big and<br />

recurrent, limb saving may not be a plausible option, and the<br />

amputation of the limb becomes an inevitable.<br />

implant for the reconstructive surgery, and the MDT team<br />

acquired fresh frozen allograft of the elbow from collaborators<br />

in Italy. Considering the location of the tumour, the surgery to<br />

be performed was quite delicate. However, all the nerves and<br />

arteries were carefully dissected and salvaged. The bone was<br />

cut, the tumour resected, and the area was reconstructed with<br />

the allograft prosthetic composite and the fresh frozen allograft.<br />

The patient tolerated the surgery well, and today, after one and<br />

a half years, the patient is disease-free and has a fully functional<br />

hand allowing for normal daily activities, and is on her way to<br />

treat patients herself.<br />

Here is the case of a young medical student diagnosed with<br />

osteosarcoma of the right elbow, an extremely rare site for<br />

such tumours. The patient was told by multiple oncology<br />

surgeons across the country that her only option was to<br />

undergo an above-the-elbow amputation. At her age and time<br />

in life, an amputated limb would<br />

most definitely have halted her<br />

blossoming medical career and<br />

perhaps shattered her professional<br />

dreams and aspirations.<br />

After several physician visits and<br />

consultations, she was eventually<br />

referred to HealthCare Global<br />

Enterprises Ltd. (HCG) and<br />

evaluated by their multi–disciplinary<br />

team (MDT) with the standard<br />

investigative tests including X-Ray,<br />

3D Local MRI, and whole-body PET<br />

CT scan. She was diagnosed with<br />

an aggressive, non-metastatic,<br />

malignant, intermediate grade<br />

tumour of the ulna. With limb<br />

salvage surgery as the goal, she was started on a neo-adjuvant<br />

chemotherapy with a high dose methotrexate regimen. However,<br />

this treatment resulted in a moderate clinical response, with<br />

the tumour size decreasing only marginally. Considering the<br />

size of the tumour, the location and the complexity of the<br />

reconstructive surgery, questions were again raised whether it<br />

was feasible to save her limb. However, after discussions with<br />

the patient and her family, the MDT decided to go ahead with<br />

limb salvage surgery. Additionally, it also helped that the patient,<br />

with her medical background and understanding, was able to<br />

fully comprehend the situation and take an informed judgement<br />

call on her treatment plan.<br />

Allograft prosthetic composite was the primary choice of<br />

At her age and time in life,<br />

an amputated limb would<br />

most definitely have halted<br />

her blossoming medical<br />

career and perhaps shattered<br />

her professional dreams<br />

and aspirations<br />

In this relatively new, niche field of orthopedic oncology in<br />

India, several factors play a role in determining the treatment<br />

option. First, the facilities and technological expertise that the<br />

doctors can provide is a fundamental factor in the decision<br />

making for treatment options. The absence of a bone bank<br />

in India hinders the availability<br />

of bone allografts. However, for<br />

successful treatment options, it is<br />

a requirement for any orthopaedic<br />

oncology department and a good<br />

organ donation programme would<br />

considerably help in maintaining such<br />

a bone bank. Second, the location of<br />

the tumour also plays an important<br />

role in deciding the outcome. Typically,<br />

if the reconstructive surgery is too<br />

complicated due to the location,<br />

or the tumour is recurrent or large,<br />

the natural treatment choice is<br />

amputation. Surgeries need to be<br />

well planned and complications need<br />

to be considered. Tumour recurrence,<br />

infection, prosthesis loosening,<br />

restricted range of motion, and limb shortness are some of<br />

the major complications observed. Recent advances in imaging,<br />

allograft retrieval, as well as custom implant designing have led<br />

the path to dramatic improvements in the surgical outcomes.<br />

Long term chemotherapy and radiation may also be necessary<br />

to manage outcomes.<br />

Awareness of technological advances is important for the medical<br />

community. What may have been considered impossible a few<br />

years ago may be possible today. As seen in this case, limb salvage<br />

surgeries are not impossible, even for rare and difficult sites such<br />

as the elbow, it is possible to have successful outcomes where<br />

the patient continues to be able to perform daily activities.<br />

- Dr Shivanee Shah<br />

<strong>AUGUST</strong> <strong>2018</strong>/ FUTURE MEDICINE / 67

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