Review
Copyright ©The Author(s) 2020.
World J Gastroenterol. Jul 21, 2020; 26(27): 3865-3888
Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3865
Table 1 Main histological patterns and key immunophenotypic/molecular markers in oesophageal sarcomas
Tumour typeHistologic patternImmunohistochemical/molecular markers
GISTSpindle cellKIT
DOG1
WDLS DDLSAdipocyticMDM2
Spindle cellCDK4
Pleomorphicp16
MLSMyxoidS100
Round cellt (12; 16) (q13; p11): FUS-DDIT3
PLSPleomorphicS100
MPNSTSpindle cellS100
SOX10
PEComaEpithelioidMelan A
Spindle cellHMB45
Smooth muscle actin
Desmin
Solitary fibrous tumourSpindle cellSTAT6
CD34
LeiomyosarcomaSpindle cellSmooth muscle actin
Myxoid
Desmin
Epithelioid
Synovial sarcomaSpindle cellEMA
Cytokeratins
CD99
TLE-1
t (X; 18) (p 11.2; q 11.2) SYT-SSX
Kaposi sarcomaSpindle cellHHV-8
CD31
CD34
ERG
AngiosarcomaEpithelioidCD31
Spindle cellCD34
ERG
Ewing sarcomaRound cellCD99
FLI-1
t (11; 22) (q24; q12): EWSR1-FLI1