Poorly cohesive cells gastric carcinoma including signet-ring cell cancer: Updated review of definition, classification and therapeutic management

Table 1 Subcategories of poorly cohesive cell carcinoma as proposed by the Verona consensus[16] in two recent clinical studies[47,48]

Ref.	Category of PCC
	SRC type: > 90% of Signet Ring cells	PCC with SRC component: < 90% but > 10% of SRC	PCC-NOS: < 10% of SRC
Bencivenga et al[47]	32 (18.5)	98 (56.6)	43 (24.9)
Roviello et al[48]	0 (0)	87 (60.8)	56 (39.2)

PCC: Poorly cohesive cell; SRC: Signet ring cells; NOS: Not otherwise specified.