Chondrogenic tumors

2022-11-30   Paola Dal Cin, PhD , Judith VMG Bovée  

1.Brigham and Women's Hospital , Harvard Medical School, Boston , MA (USA)
2.Leiden University Medical Center, Leiden, The Netherlands

Classification

Definition

Chondrogenic tumors are the most frequent primary bone tumors. Benign chondrogenic bone tumors are frequent incidental findings at imaging. However, some lesions previously thought to be reactive are locally aggressive and demonstrate reproducible molecular abnormalities. 1 Radiological parameters may be helpful for identification, characterization, and differential diagnosis. 2 Chondrosarcomas are a heterogeneous group of tumors and together constitute the third most common primary malignancy of bone accounting for 20 -27% of primary malignant osseous neoplasms. 3,4 Isocitrate dehydrogenase 1 (IDH1) and 2 (IDH2) mutations in cartilaginous tumors are relatively specific for enchondroma and conventional central chondrosarcoma. 5

Chondrogenic tumorsGenetic marker(s)
Subungual exostosist(X;6)(q24-q26;q15-q25), mainly as the sole aberration, 1,2 with breakpoints near by COL12A1 and IRSA, without any fusion transcript product. 3
Bizarre parosteal osteochondromatous proliferation (BPOP)Recurrent abnormalities as t(1;7)(q32;q21) 4 and inv(7)(q22q32) paired with inv(6)(p25q15). 5
Periosteal chondromaIDH1(p.Arg132Cys) the most common mutation, 6 12q13-15 rearrangements may be recurrent but that HMGA2 is not expressed. 7 No recurrent chromosome aberrations. 8
EnchondromaIDH1 (p.Arg132) or IDH2 ( p.Arg172) in 52 % of sporadic cases, 9,10and in 90% of enchondromas in patients with enchondromatosis, 11 either Ollier disease OMIM:16600 or Maffucci syndrome OMIM:614569
OsteochondromaChromosome aberrations involving 8q22-q24 EXT1 or 11p11.2 EXT2.12,13 Biallelic inactivation of EXT1 (80% in sporadic tumors) or EXT2.9
ChondroblastomaH3-3B p.Lys36Met mutation more frequent than in H3-3A. 10,14,15 No recurrent chromosome aberrations. 16
Chondromyxoid fibromaHeterogeneous and complex rearrangements of 6q24 region identified GRM1 recombined with several 5' partners FRMD6, MYO1E and MEF2A. 17,18
OsteochondromyxomaInactivating mutations in PRKAR1A.19,20
Synovial chondromatosisDiploid or near-diploid abnormal clones with recurrent involvement of chromosome 6. 21 Rearrangements of FN1 and/or ACVR2A, in both benign and malignant lesions. 22,23 Single case with FN1::NFATC2 fusion. 23
Central atypical cartilaginous (ACT) / chondrosarcoma grade 1 (CS1)Heterozygous point mutations in IDH1 (predominanly p.Arg132C) and IDH2 10 in 50% of the cases
Secondary peripheral atypical cartilagenous tumors (ACT)/ chondrosarcoma grade 1 (CS1)Homozygous deletions of EXT1or EXT2 are much less frequently (40%), 24 with other genetic factor involved e.g. CDKN2A 25,26
Central Chondrosarcoma , grade 2 and 3Beside complex karyotypes 27 and IDH1 or IDH1 mutations in ~50% cases, 9 as mechanism of progression from echondroma: additional alterations in the signaling pathways of p53, RB1 , mTOR, Hedgehog, SRC and AKT. 28 Mutations of COL2A1 and TP53 been the most fequent, and less frequently YEATS2, EGFR,NRAS and IHH signaling. 29-31
Secondary peripheral chondrosarcoma, grade 2 and 3 Chromosomal instability and complex karyotypes. 32,33 Additional non-specific alterations in p53 and RB1 pathways. 33 IDH1 ,IDH2 and NRAS mutations are absent. 9
Periosteal chondrosarcomaIDH1 and IDH2 mutations in a subset 34,35
Clear cell chondrosarcomaClonal aberration in diploid or near diploid karyotype with abnormalities of chr.9 /-9, but not CDKN2A alteration 36 and gain chr. 20 been the most frequent. 37 Single case with H3-3B p.Lis36Met mutation. 14
Mesenchymal chondrosarcomaHEY1::NCOA2 fusion, arising froma cryptic del(8)(q13.3q21.1) in almost all cases. 38 Single case report with t(1;5)(q42;q32) associated with IRF2BP2::CDX1 fusion. 39
Dedifferentiated chondrosarcomaComplex karyoype by microarray, including loss 17p (TP53).36 IDH1 or IDH2 mutations,COL2A1, and TERT promoter mutations being common in dedifferentiated chondrosarcoma as likely early events in progression, whereas inactivating mutation of TP53 and high-level copy number alterations may be later events in the dedifferentiated phenotype. 40

Article Bibliography

Reference NumberPubmed IDLast YearTitleAuthors
198859851999Clonal chromosome abnormalities in a so-called Dupuytren's subungual exostosis.Dal Cin P et al
2152523092004Distinct chromosomal rearrangements in subungual (Dupuytren) exostosis and bizarre parosteal osteochondromatous proliferation (Nora lesion).Zambrano E et al
3203401322011The t(X;6) in subungual exostosis results in transcriptional deregulation of the gene for insulin receptor substrate 4.Mertens F et al
4159260712005Bizarre parosteal osteochondromatous proliferation with a t(1;17) translocation.Endo M et al
5244120182013Bizarre parosteal osteochondromatous proliferation: a new cytogenetic subgroup characterized by inversion of chromosome 7.Broehm CJ et al
621982551990Genetic and behavioral analysis of flagellar switch mutants of Salmonella typhimurium.Magariyama Y et al
7261709932015Recurrent 12q13-15 chromosomal aberrations, high frequency of isocitrate dehydrogenase 1 mutations, and absence of high mobility group AT-hook 2 expression in periosteal chondromas.Panagopoulos I et al
8215362352011Cytogenetic findings in 14 benign cartilaginous neoplasms.Sakai Junior N et al
9215982552011IDH1 and IDH2 mutations are frequent events in central chondrosarcoma and central and periosteal chondromas but not in other mesenchymal tumours.Amary MF et al
10317286252020Mutation-driven epigenetic alterations as a defining hallmark of central cartilaginous tumours, giant cell tumour of bone and chondroblastoma.Venneker S et al
11322531472020Multiple hereditary exostoses and enchondromatosis.Jurik AG et al
1295762851998Clonal karyotypic abnormalities of the hereditary multiple exostoses chromosomal loci 8q24.1 (EXT1) and 11p11-12 (EXT2) in patients with sporadic and hereditary osteochondromas.Bridge JA et al
13217030282011Breakpoint characterization of large deletions in EXT1 or EXT2 in 10 multiple osteochondromas families.Jennes I et al
14241627392013Distinct H3F3A and H3F3B driver mutations define chondroblastoma and giant cell tumor of bone.Behjati S et al
15268445332016The H3F3 K36M mutant antibody is a sensitive and specific marker for the diagnosis of chondroblastoma.Amary MF et al
16199033582009A balanced t(5;17) (p15;q22-23) in chondroblastoma: frequency of the re-arrangement and analysis of the candidate genes.Romeo S et al
17206967772010Heterogeneous and complex rearrangements of chromosome arm 6q in chondromyxoid fibroma: delineation of breakpoints and analysis of candidate target genes.Romeo S et al
18246580002014GRM1 is upregulated through gene fusion and promoter swapping in chondromyxoid fibroma.Nord KH et al
19109732562000Mutations of the gene encoding the protein kinase A type I-alpha regulatory subunit in patients with the Carney complex.Kirschner LS et al
20280083822016Osteochondromyxoma: Review of a rare carney complex criterion.Golden T et al
21125507532003Chromosome 6 abnormalities are recurrent in synovial chondromatosis.Buddingh EP et al
22312733152019Synovial chondromatosis and soft tissue chondroma: extraosseous cartilaginous tumor defined by FN1 gene rearrangement.Amary F et al
23315897902020A molecular study of synovial chondromatosis.Agaram NP et al
24218046042012Secondary peripheral chondrosarcoma evolving from osteochondroma as a result of outgrowth of cells with functional EXT.de Andrea CE et al
25256447072015Cell cycle deregulation and mosaic loss of Ext1 drive peripheral chondrosarcomagenesis in the mouse and reveal an intrinsic cilia deficiency.de Andrea CE et al
26305194522018Chondrosarcoma: biology, genetics, and epigenetics.Chow WA et al
2711793371975[Haukeland project. Information and views].Heimann P et al
28186247512009Central chondrosarcoma progression is associated with pRb pathway alterations: CDK4 down-regulation and p16 overexpression inhibit cell growth in vitro.Schrage YM et al
29237706062013Frequent mutation of the major cartilage collagen gene COL2A1 in chondrosarcoma.Tarpey PS et al
30250241642014Unique mutation portraits and frequent COL2A1 gene alteration in chondrosarcoma.Totoki Y et al
31295817792018IDH1/2 Mutations Predict Shorter Survival in Chondrosarcoma.Lugowska I et al
32105023001999Characterization of fertilization-modulated myelin basic protein kinases from sea star: regulation of Mapk.Lefebvre DL et al
33193365182009Genomic profiling of chondrosarcoma: chromosomal patterns in central and peripheral tumors.Hallor KH et al
34215962552011Evaluation of Scheimpflug imaging parameters in subclinical keratoconus, keratoconus, and normal eyes.Uçakhan ÖÖ et al
35256485242015Periosteal chondrosarcoma: a histopathological and molecular analysis of a rare chondrosarcoma subtype.Cleven AH et al
36226744532012Genetic characterization of mesenchymal, clear cell, and dedifferentiated chondrosarcoma.Meijer D et al
37151385782004Cytogenetic and spectral karyotype analyses of benign and malignant cartilage tumours.Sjögren H et al
38220341772012Identification of a novel, recurrent HEY1-NCOA2 fusion in mesenchymal chondrosarcoma based on a genome-wide screen of exon-level expression data.Wang L et al
39231854132012Whole-transcriptome sequencing identifies novel IRF2BP2-CDX1 fusion gene brought about by translocation t(1;5)(q42;q32) in mesenchymal chondrosarcoma.Nyquist KB et al
4033147331987Disseminated cicatricial pemphigoid in a child and in an adult. Ultrastructural diagnostic criteria and differential diagnosis with special reference to acquired epidermolysis bullosa.Hausser I et al

Citation

Paola Dal Cin, PhD ; Judith VMG Bovée

Chondrogenic tumors

Atlas Genet Cytogenet Oncol Haematol. 2022-11-30

Online version: http://atlasgeneticsoncology.org/solid-tumor/208968/chondrogenic-tumors