1. Osteosarcoma is not usually classified with hormonal cancers, but its onset largely coincides with the final hormonal growth spurt in teenagers.

2. Osteoid production by a sarcoma is diagnostic of osteosarcoma.

3. Purpose:To improve recognition of roentgenographic findings for Extraskeletal Osteosarcoma.

4. Methods Review and analysis 4 cases clinical materials osteosarcoma.

5. The microscopic appearance of an osteosarcoma is shown here.

6. Conclusion: Multifocal osteosarcoma is avery rare disease.

7. Osteoblastoma and osteosarcoma showed bony intensity on CT and low signal on MRI with soft tissue mass in osteosarcoma .

8. The imaging features of parosteal osteosarcoma are characteristic and are important in the diagnosis and surgical treatment of this disease.

9. Conclusions: The imaging features of parosteal osteosarcoma are characteristic and are important in the diagnosis and surgical treatment of this disease.

10. Infestation with the parasite Spirocerca lupi can cause osteosarcoma of the esophagus.

11. This is a radiograph of an osteosarcoma involving the metaphyseal region of the distal femur.

12. ALSF-funded projects include research on leukemia, Wilm's tumor, osteosarcoma, and neuroblastoma.

13. In osteosarcoma, the biologic and clinical significance of C - erbB 2 expression is less clear.

14. Unfortunately she was diagnosed to have osteosarcoma of tibia (lower limb bone cancer) in November last year .

15. This osteosarcoma arising in the metaphysis at the upper tibia of a teenage boy breaks through the bone cortex and extends into soft tissue.

16. This is an osteosarcoma ( a variant known as parosteal osteogenic sarcoma ) of bone.

17. Methods 15 patients with osteosarcoma intercurrent pathological fracture in extremity were given holistic nursing.

18. Methods From October 1996 to February 2002, we treated 13patients with surface osteosarcoma including 10 parosteal osteosar-rcoma, 2 periosteal osteosarcoma and 1 high - grade surface osteosarcoma.

19. We present a case of malignant transformation of polyostotic FD into a mandibular osteosarcoma in a non-syndrome-associated 34-year-old male patient in the absence of radiation therapy.

19. is a sentence dictionary, on which you can find good sentences for a large number of words.

20. Methods The expression of AKT, PTEN had be detected for the specimens of 48 osteosarcoma and 15 exostosis with immunohistochemistry SABC method.

21. Thou act, that is, cut feudatory invasion, sparse human osteosarcoma.

22. To grasp pathological and clinic feature of malignant melanoma, fibrosarcoma and osteosarcoma.

23. Enhanced expression of Elf - 1 has been reported in prostate cancer 、 endometrial carcinoma and osteosarcoma.

24. Objectives : To analyze the clinical characteristics, diagnosis and treatment of parosteal osteosarcoma.

25. Objective To investigate the expression of von Willebrand factor in osteosarcoma and its association with pulmonary metastasis.

26. Purpose To investigate the clinicopathological features and differential diagnosis of chondromyxoid fibroma - like osteosarcoma ( CMF - like OS ).

27. Methods:The sensitivity of14kinds of anticarcinogen in the peripheral blood lymphocytes and the tumor cells of30cases with osteosarcoma in vitro were tested by the MTT method.

28. Methods: The clinical, imaging and pathological data of telangiectatic osteosarcoma in 12 cases were analysed.

29. Careful evaluation of the calcifications is necessary to avoid confusion with other lesions such as osteosarcoma, chondroma, osteochondroma, or chordoma.

30. This femur has a large eccentric tumor mass arising in the metaphyseal region. This is an osteosarcoma (a variant known as parosteal osteogenic sarcoma) of bone.

31. AIM: To investigate the effect of rotating clinostat simulated weightlessness on the expression of differentiation related substances in rat osteosarcoma osteoblast like cells (ROS17/2.8).

32. Objective To analysis the distinct roentgenographic features of four subtypes of osteosarcoma arising on the surface of bone.

33. The effective devitalization of bone lesions is a key to the rate of recurrence and survival in comprehensive treatment of Osteosarcoma.

34. CONCLUSIONS: Kappa - Selenocarrageenan can induce apoptosis of human osteosarcoma cell in vitro.

35. Conclusion : The expression of p 27 and VEGF be a new prognostic indicator of osteosarcoma.

36. Osteosarcoma ( OSA ) is the most common primary malignant tumor of bone with highest incidence.

37. As such , the two - drug combination of cisplatin and doxorubicin has remained the standard treatment for osteosarcoma.

38. Background: Osteosarcoma bone is the most common primary malignant tumor of bone.

39. Conclusion: Certain indices denoting the activity of cellular proliferation of osteosarcoma are useful to its prognosis.

40. Objective To investigate the short-term results of the prothesis for the tibial osteosarcoma.

41. Methods: Retinoid imaging agents are synthesized and labeled with near-infrared dye for in vitro cell binding studies on human osteosarcoma cell lines.

42. Methods Osteoblast related gene expression frequency, specialty, and the relationship between osteoblastic phenotype and biological behavior of osteosarcoma were studied.

43. Osteosarcoma is the most common malignant bone tumor in children and adolescents.

43.

44. Objective:To study the Reversal Effect and Mechanism of Elemene on Multidrug-resistant of human osteosarcoma cell line(MG-63/ADM)in vitro.

45. Objective To study the expression of BMP ( bone morphogenetic protein ) - 2 , - 3 , - 6 , and - 12 in osteosarcoma cell lines.

46. Objective:To study the clinical indication and surgical skill of the total femoral replacement for the diaphysial osteosarcoma.