Health Condition 1: C409- Malignant neoplasm of unspecifiedbones and articular cartilage of limb
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. All ages (of either sex). 2. Patients with newly diagnosed osteosarcoma. 3. Patients who have not received chemotherapy previously.
Exclusion criteria
Exclusion criteria: 1. Patients unwilling to give informed consent. 2. Patients with disease recurrence. 3. Patients with any relative or absolute contraindications for surgery. 4. Patient receiving any other chemotherapy regimen. Page | 22 5. Patient who has already started neoadjuvant chemotherapy. 6. Patient who is unable to undergo research biopsy or surgical resection. 7. Patients of osteosarcoma secondary to any other bone pathology.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To measure level and sequential change in microRNAs in tissue samples at the time of diagnostic biopsy, research biopsy following the first cycle of chemotherapy and tumor resection.Timepoint: 3 monthly analysis | — |
Secondary
| Measure | Time frame |
|---|---|
| To compare the sequential change in microRNA levels between good and poor responders based on tumor necrosis on histopathological examination and to investigate the role of microRNAs in the development of chemoresistance. Timepoint: 3 monthly analysis | — |
Countries
India
Contacts
PGIMER,Chandigarh