We're unable to sign you in at this time. Please try again in a few minutes.
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
Article |

Progressive Malignant Degeneration of a Cystadenoma of the Pancreas

Arch Surg. 1960;81(5):683-689. doi:10.1001/archsurg.1960.01300050005002.
Text Size: A A A
Published online


It would appear from the surgical literature that benign cystadenoma of the pancreas is a rare lesion. Thus through 1954, according to Zintel et al.,24 there were only 58 such cases reported. In the same year Trapnell21 also reported a case and stated that he could discover only 2 cases reported as occurring in England and only 1 in Ireland. He also cited case reports by Haukohl and Melamed9 and one by Tagariello20 not included in previous reviews. In 1956, Glenner and Mallory7 presented a comprehensive study of tumors of the pancreas including cystadenoma, but gave no additional information as to its frequency.

According to Kennard10 malignant degeneration of a benign cystadenoma of the pancreas is rare. The cases reported by Lichenstein,11 Maes,12 and by Carter and Slattery5 indicate that benign cystadenoma of the pancreas may assume malignant characteristics, but this


Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?

First Page Preview

View Large
First page PDF preview





Also 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.
Please click the checkbox indicating that you have read the full article in order to submit your answers.
Your answers have been saved for later.
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.


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

0 Citations

Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?

Related Content

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