Primary cutaneous mantle cell lymphoma: Report of a rare case

Figure 2 Histopathological changes of this case. A: A diffuse superficial and deep dermal monomorphic lymphoid infiltrate with a grenz-zone was observed, sparing the epidermis of biopsy of skin lesions on the trunk (HE staining, ×20); B: A diffuse superficial and deep dermal monomorphic lymphoid infiltrate with a grenz-zone was observed, sparing the epidermis of biopsy of skin lesions on the scrotum (HE staining, ×20); C: The lymphoid cells were small to medium-sized with mildly irregular nuclei, interspersed through the collagen fibers (HE staining, ×400).