To evaluate the clinical and prognostic features in primary cutaneous CD8 + T-cell lymphomas, which are rare and considered to be aggressive cutaneous lymphoproliferative disorders.Design: Single-center retrospective study.Setting: Lymphoma clinic (referral center) of a university hospital.Patients: Three patients presented with CD8 + cutaneous lymphoma characterized by a patchlike pattern and hyperpigmentation.Results: Histological analysis revealed a CD3 + , CD8 + small-cell infiltrate showing a remarkable affinity to the dermoepidermal junction zone. Clonality for the T-cell receptor ␥ chain was detected by polymerase chain reaction followed by denaturing gradient gel electrophoresis. The clinical presentation lasted several years (6 and 9 years, respectively) before the correct diagnosis was made. Treatment with nontoxic approaches (UV-B and local steroids) was successful. Aggressive clinical behavior was not observed.Conclusions: Our 3 cases of junctional CD8 + cutaneous T-cell lymphomas were characterized by hyperpigmentation and nonaggressive clinical behavior. This type of lymphoma, which can be considered a CD8 + mycosis fungoides variant, must be distinguished from other types of cutaneous CD8 + lymphomas so that overtreatment can be avoided.