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Table 4 Histologically pure LG-tub1 and mixed-type LG-tub1

From: Endoscopic and clinicopathological features of intramucosal, histologically mixed-type, low-grade, well-differentiated gastric tubular adenocarcinoma with the potential for late-onset lymph node metastasis

Group

Type of LG-tub1

Contained component

Abbreviations

Illustrations a: Additional files: Figures S numbers

Colour

Mucin phenotype

Tub1

Pure

No other cancerous component.

LG-tub1

Whitish

Intestinal (I)

Mixed-type

HG-tub1

LG-tub1 > HG-tub1

Isochromatic (but partly slightly reddish)

Gastrointestinal (GI)

LG-tub1 > tub2

Mixed-type

LG-tub2

LG-tub1 > LG-tub2

Whitish

Intestinal (I)

Mixed-type

HG-tub2

LG-tub1 > HG-tub2

Reddish

Gastric (G)

Mixed-type

HG-tub2 and por2.

LG-tub1 > HG-tub2-por2

Isochromatic

Gastric (G)

  1. LG-tub1 low-grade, well-differentiated tubular adenocarcinoma; HG-tub1 high-grade, well-differentiated tubular adenocarcinoma; LG-tub2 low-grade, moderately differentiated tubular adenocarcinoma; HG-tub2 high-grade, moderately differentiated tubular adenocarcinoma; LG-tub1 > HG-tub1 LG-tub1 containing HG-tub1; LG-tub1 > LG-tub2 LG-tub1 containing LG-tub2; LG-tub1 > HG-tub2 LG-tub1 containing HG-tub2; Por2 non-solid type, poorly differentiated adenocarcinoma; LG-tub1 > HG-tub2-por2 LG-tub1 containing HG-tub2 with por2. aIn the illustration of the LG-tub1 > HG-tub1, some parts were revised and transferred from the reference [8] by permission of the copyright holder (TS: the corresponding author of this article)