Familial t(8;15)(p23.3;q22.3): report of two cases with dup(15) (q22.3----qter).

Two affected first cousins with duplication of 15(q22.3----qter) are reported. This resulted from a familial t(8;15)(p23.3;q22.3) translocation. The findings in these patients are compared with each other and with six other published cases. Anthropometric and dermatoglyphic findings are summarised.