Abstract

This study aimed to evaluate the most common primary metastatic location of acral malignant melanoma and to evaluate the usefulness of preoperative ultrasound for sentinel lymph node metastasis. Ninety-eight Korean acral malignant melanoma patients were enrolled. Acral malignant melanoma was present in 76 lower limbs and in 22 upper limbs. The most common origin location was the sole (33.7%). The most common location of primary metastasis was loco-regional recurrence (22/34, 64.7%). The sensitivity, specificity, positive predictive value, and negative predictive value of preoperative sentinel lymph node ultrasound was 29.1%, 94.6%, 63.6%, and 80.5%, respectively. We postulate the unusefulness of preoperative ultrasound for sentinel lymph node metastasis in acral malignant melanoma.

Details

Title
Acral malignant melanoma; emphasis on the primary metastasis and the usefulness of preoperative ultrasound for sentinel lymph node metastasis
Author
Mi-ri Kwon 1 ; Choi, Sang-Hee 1 ; Kee-Taek Jang 2 ; Jung-Han, Kim 3 ; Goo-Hyun Mun 4 ; Lee, Jeeyun 5 ; Dong-Youn, Lee 6 

 Department of Radiology, Samsung medical center, Sungkyunkwan University School of Medicine, Seoul, South Korea 
 Department of Pathology, Samsung medical center, Sungkyunkwan University School of Medicine, Seoul, South Korea 
 Division of Endocrine Surgery, Department of Surgery, Samsung medical center, Sungkyunkwan University School of Medicine, Seoul, South Korea 
 Department of Plastic surgery, Samsung medical center, Sungkyunkwan University School of Medicine, Seoul, South Korea 
 Division of Hematology/Oncology, Department of Medicine, Samsung medical center, Sungkyunkwan University School of Medicine, Seoul, South Korea 
 Department of Dermatology, Samsung medical center, Sungkyunkwan University School of Medicine, Seoul, South Korea 
Pages
1-6
Publication year
2019
Publication date
Nov 2019
Publisher
Nature Publishing Group
e-ISSN
20452322
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2311941209
Copyright
© 2019. This work is published under http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.