Unique cytological features and chromosome aberrations in chondroid lipoma: a case report based on fine-needle aspiration cytology, histopathology, electron microscopy, chromosome banding, and molecular cytogenetics
(1999) In American Journal of Surgical Pathology 23(10). p.1300-1300- Abstract
- Chondroid lipoma is a rare, benign tumor that may mimic soft-tissue sarcoma clinically. Its histopathologic features may resemble hibernoma, myxoid liposarcoma, myxoid chondrosarcoma, and other lipomatous or chondroid neoplasms. In this study, a chondroid lipoma was analyzed by fine-needle aspiration cytology, histopathology, electron microscopy, chromosome banding, and metaphase fluorescence in situ hybridization. The results demonstrate that chondroid lipoma exhibits a characteristic pattern by fine-needle aspiration cytology, including a mixture of benign adipose tissue with lipoblastlike cells, and chondroblastlike cells with a fibrochondroid matrix. Cytogenetically, a three-way rearrangement between chromosomes 1, 2, and 5 was found,... (More)
- Chondroid lipoma is a rare, benign tumor that may mimic soft-tissue sarcoma clinically. Its histopathologic features may resemble hibernoma, myxoid liposarcoma, myxoid chondrosarcoma, and other lipomatous or chondroid neoplasms. In this study, a chondroid lipoma was analyzed by fine-needle aspiration cytology, histopathology, electron microscopy, chromosome banding, and metaphase fluorescence in situ hybridization. The results demonstrate that chondroid lipoma exhibits a characteristic pattern by fine-needle aspiration cytology, including a mixture of benign adipose tissue with lipoblastlike cells, and chondroblastlike cells with a fibrochondroid matrix. Cytogenetically, a three-way rearrangement between chromosomes 1, 2, and 5 was found, together with an 11;16 translocation with a breakpoint in 11q13, approximately 1 Mb proximal to the MEN1 region shown to be rearranged frequently in hibernoma. The presence of a karyotype of low complexity, but without any of the genetic aberrations characteristic for other types of soft-tissue tumors, indicate that chondroid lipoma develops along a unique pathogenetic pathway. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/1114406
- author
- Gisselsson Nord, David LU ; Domanski, Henryk LU ; Höglund, Mattias LU ; Carlén, Birgitta LU ; Mertens, Fredrik LU ; Willen, Helena and Mandahl, Nils LU
- organization
- publishing date
- 1999
- type
- Contribution to journal
- publication status
- published
- subject
- in
- American Journal of Surgical Pathology
- volume
- 23
- issue
- 10
- pages
- 1300 - 1300
- publisher
- Lippincott Williams & Wilkins
- external identifiers
-
- pmid:10524534
- scopus:0032851606
- ISSN
- 1532-0979
- language
- English
- LU publication?
- yes
- additional info
- The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Pathology, (Lund) (013030000), Division of Clinical Genetics (013022003)
- id
- d62e2df8-5db2-41e0-b1ad-b1face188fcd (old id 1114406)
- date added to LUP
- 2016-04-01 11:58:42
- date last changed
- 2022-01-26 21:00:39
@article{d62e2df8-5db2-41e0-b1ad-b1face188fcd, abstract = {{Chondroid lipoma is a rare, benign tumor that may mimic soft-tissue sarcoma clinically. Its histopathologic features may resemble hibernoma, myxoid liposarcoma, myxoid chondrosarcoma, and other lipomatous or chondroid neoplasms. In this study, a chondroid lipoma was analyzed by fine-needle aspiration cytology, histopathology, electron microscopy, chromosome banding, and metaphase fluorescence in situ hybridization. The results demonstrate that chondroid lipoma exhibits a characteristic pattern by fine-needle aspiration cytology, including a mixture of benign adipose tissue with lipoblastlike cells, and chondroblastlike cells with a fibrochondroid matrix. Cytogenetically, a three-way rearrangement between chromosomes 1, 2, and 5 was found, together with an 11;16 translocation with a breakpoint in 11q13, approximately 1 Mb proximal to the MEN1 region shown to be rearranged frequently in hibernoma. The presence of a karyotype of low complexity, but without any of the genetic aberrations characteristic for other types of soft-tissue tumors, indicate that chondroid lipoma develops along a unique pathogenetic pathway.}}, author = {{Gisselsson Nord, David and Domanski, Henryk and Höglund, Mattias and Carlén, Birgitta and Mertens, Fredrik and Willen, Helena and Mandahl, Nils}}, issn = {{1532-0979}}, language = {{eng}}, number = {{10}}, pages = {{1300--1300}}, publisher = {{Lippincott Williams & Wilkins}}, series = {{American Journal of Surgical Pathology}}, title = {{Unique cytological features and chromosome aberrations in chondroid lipoma: a case report based on fine-needle aspiration cytology, histopathology, electron microscopy, chromosome banding, and molecular cytogenetics}}, volume = {{23}}, year = {{1999}}, }