JAMA. 1924;83(17):1323-1329. doi:10.1001/jama.1924.02660170039014.
Text Size: A A A
Published online

In reviewing cases of bone tumors examined at the Mayo Clinic between 1909 and 1922, I have selected a group of twenty-four benign giant-cell tumors of the long bones for presentation. All of the patients were given careful clinical and roentgenographic examinations, were operated on, and had microscopic diagnoses made. The end-results were traced in 1924, from two to fifteen years after operation.

Consideration of this group may be of value in clearing up some of the confusion that apparently still exists under the misleading terminology of giant-cell sarcoma, giant-cell sarcoma of the epulis type, and chronic hemorrhagic osteomyelitis. Formerly considered malignant, this tumor has gradually become definitely placed among the benign, and it is regarded by many surgeons and pathologists as a normal attempt at repair following traumatic and low-grade infectious processes. In the group reported here, the microscopic findings are practically uniform; there has been no metastasis; the


Sign In to Access Full Content

Don't have Access?

Register and get free email Table of Contents alerts, saved searches, PowerPoint downloads, CME quizzes, and more

Subscribe for full-text access to content from 1998 forward and a host of useful features

Activate your current subscription (AMA members and current subscribers)

Purchase Online Access to this article for 24 hours

First Page Preview

View Large
First page PDF preview




Meets CME requirements for:
Browse CME for all U.S. States
Accreditation Information
The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
Note: You must get at least of the answers correct to pass this quiz.
You have not filled in all the answers to complete this quiz
The following questions were not answered:
Sorry, you have unsuccessfully completed this CME quiz with a score of
The following questions were not answered correctly:
Commitment to Change (optional):
Indicate what change(s) you will implement in your practice, if any, based on this CME course.
Your quiz results:
The filled radio buttons indicate your responses. The preferred responses are highlighted
For CME Course: A Proposed Model for Initial Assessment and Management of Acute Heart Failure Syndromes
Indicate what changes(s) you will implement in your practice, if any, based on this CME course.
Citing articles are presented as examples only. In non-demo SCM6 implementation, integration with CrossRef’s "Cited By" API will populate this tab (http://www.crossref.org/citedby.html).


Some tools below are only available to our subscribers or users with an online account.

Sign In to Access Full Content

Related Content

Customize your page view by dragging & repositioning the boxes below.