A Rapidly Enlarging Squamous Inclusion Cyst in an Axillary Lymph Node following Core Needle Biopsy

Figure 2

Intraoperative touch preparation slide exhibits single and clusters of atypical epithelioid cells with prominent nucleoli and focal mitotic figures (wide short arrow). The slide also shows keratin debris (narrow long arrow), numerous neutrophils, and occasional multinucleated foreign-body-type giant cells (insert). Hematoxylin and eosin stain; magnification: ×400.