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Table 3 Clinical data of endometriosis in seven patients with colorectal cancer based on the TNM classification of the Japanese General Rules

From: Intestinal endometriosis combined with colorectal cancer: a case series

Location Diagnosis Depth Type Size (mm) N M H ly v
S GIST SI 2 90 1 1(LM) 0 1 1
Rs RK SM 0–IIa 15 0 0 0 0 0
Rs RK SS 2 36 2 1(LM) 1 1 2
S SK SS 2 33 1 0 1 1 1
A AK SM2 (2000 μm) 0–Isp 32 1 0 0 0 1
C CK SS 2 36 0 0 0 1 1
Rs RK SS 2 48 1 0 0 1 0
Histology Dissection Number Metastasis Stage
mod EM D3 9 1 IV
wel EM D2 12 0 I
wel mod muc EM D3 20 4 IV
wel mod EM D3 7 1 IIIa
wel mod pap muc EM D3 28 1 IIIa
wel mod EM D3 11 0 II
wel mod EM D3 26 3 IIIa
  1. S sigmoid colon, Rs rectal sigmoid colon, A ascending colon, C cecum, GIST gastrointestinal stromal tumour, RK rectal cancer, SK sigmoid colon cancer, AK ascending colon cancer, EM endometriosis, SM submucosa, SS sub serosa, N lymph node metastasis, M distant metastasis, LM lung metastasis, H liver metastasis, ly lymphatic invasion, v vascular invasion, wel well differentiated adenocarcinoma, mod moderately differentiated adenocarcinoma, muc mucinous adenocarcinoma