abstract   background: parosteal osteosarcoma is rare low-grade malignancy which arises on the surface of the metaphysis of long bones it has a low propensity to metastasize. different surgical treatment options including marginal resection, wide resection and amputation were recommended for the tumor. the purpose of the study was to assess the results of different surgical treatment of the les...

Abstract Objects:Giant cell tumor of bone (GCTB) isa locally aggressive lesion with unpredictable behavior. Here, we aim to evaluate the epidemiological characteristics, clinical and functional outcome of GCTB in a relatively large series of patients. Methods:Patients with the diagnosis of GCTB were included in this retrospective study.Surgical options included extended curettage wh...

background a considerable portion of gastrointestinal malignancies undergoes surgery without curative resection. this study was conducted to assess surgical outcome in patients with gastrointestinal cancers. methods we reviewed individuals with esophagus, stomach, colon and rectum cancers admitted for surgical treatment after initial preoperative evaluations. surgical outcome, stage of tumors a...

Background and Importance: The extent of resection seems a solid prognostic factor in patients suffering from high-grade gliomas (HGGs). When administered orally, 5-ALA is exclusively converted by malignant cells into protoporphyrin IX (PPIX), identifying contrast-enhancing glial lesions under blue 400-nm light. The authors thoroughly assess the efficacy, accuracy, and safety profile of 5-ALA-g...

Backgrounds and Objectives: Today we are witnessed a growing number of minimally invasive surgical techniques for different diseases. Laparoscopic colon surgery as a minimally invasive surgery is currently growing in treatment of malignancies after proving his place in the treatment of benign diseases. We compare in this study results of laparoscopic colorectal surgery with open surgery. Method...

conclusions cpaa provided not only better functional results than scaa, but also improved quality of life, thus may be the better choice. background the tendency towards sphincter preserving for low rectal cancers with low anterior resection, has led to the technique of straight coloanal anastomosis (scaa) or colonic j-pouch anal anastomosis (cpaa). objectives the aim of our study was to compar...

background: colorectal carcinoma is the third most common cause of death in iran. this study was performed in order to determine the appropriate distal clearance margin (dcm) for resection of rectal cancer in patients who undergo neoadjuvant chemoradiotherapy for sphincter preserving procedure. materials and methods: this was a cross-sectional study conducted in shahid faghihi hospital of shira...

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