Mouse Tumor Biology Database (MTB)
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Last Database Update
MTB 3.0
HelpHelp and Documentation Strain Tumor Overview
Collapsed View
[not specified]-Brca1tm2.1Cxd/+ Chek2tm1Nmt
Strain Synonyms Brca1+/Δ Chk2-/-
Strain Note: Mice were heterozygous for the Brca1 allele and homozygous for the Chek2 allele. The genetic background of these mice was not specified. It included at least some 129S6/SvEvTac and some 129P2/OlaHsd.
Strain Tumor Overview Expanded View
Tumors 1 unique tumor types displayed.

A tumor group is a set of tumors that share the same tumor name, organ(s) affected, and treatment type.

Tumor Name Organ(s) Affected Treatment Type Number of
Tumor Group Records
Frequency Range
Mammary gland tumor Mammary gland None (spontaneous) 1 0