TableĀ 1

Differential diagnoses of endometrial stromal tumours

ESNLGESSHGESSUES
Cellular leiomyomaGland-poor adenomyosisLGESSLeiomyosarcoma
LGESSCellular leiomyomaLeiomyosarcomaHGESS
Intravascular leiomyomatosisUUSUndifferentiated carcinoma
Leiomyosarcoma with extensive intravascular componentGISTCarcinosarcoma
HGESSAdenosarcoma with stromal overgrowth
UTROSCTLymphoma
PEComaMelanoma
GIST
  • ESN, endometrial stromal nodule; GIST, gastrointestinal stromal tumour; HGESS, high-grade endometrial stromal tumour; LGESS, low-grade endometrial stromal tumour; PEComa, perivascular epithelioid cell tumour; UTROSCT, uterine tumour resembling ovarian sex-cord tumour; UUS, undifferentiated uterine sarcoma.