Table 1.

R-Ras in Cancer

Cancer type	R-Ras1	R-Ras2	M-Ras	Reference
Breast	−/+	−	−	19,68,80, 81, 82, 83, 84
CNS	−	−		85,86
Skin	−			28,87
Ovarian	−/+			88
Endometrial		−		89
Cervical	−			90
Prostate	−			79
Oral		−		91
Esophagus		−		92
Stomach	−	−	−	8
Liver		−		93
Renal	−			94
Heme/lymph		−	−	58,95
Osteosarcoma/sarcoma		−		78
Head and neck	−			96

Empty cells indicate that an effect has not yet been identified.

+, Tumor suppressive; −, tumor promoting.

CNS, central nervous system.