分子細胞遺傳學包括染色體生物學的各個方面以及分子細胞遺傳學技術在生物學和醫學各個領域的應用，包括染色體和細胞核的結構和功能組織、基因組變異、表達和進化、染色體異常以及醫學遺傳學和腫瘤遺傳學中的基因組變異。《日刊》分為以下幾部分:癌癥遺傳學臨床遺傳學動物和植物誘變核與染色體結構技術和方法

Molecular Cytogenetics encompasses all aspects of chromosome biology and the application of molecular cytogenetic techniques in all areas of biology and medicine, including structural and functional organization of the chromosome and nucleus, genome variation, expression and evolution, chromosome abnormalities and genomic variations in medical genetics and tumor genetics. The journal is divided into the following sections:Cancer geneticsClinical geneticsAnimals and plantsMutagenesisNuclear and chromosome architectureTechnology and methods