15 April 2025
: Case report 
Aggressive Squamous Cell Carcinoma of Unknown Primary: Isolated Inguinal Metastasis and Uncommon Progression
Unknown etiology, Unusual clinical course, Challenging differential diagnosis, Unusual setting of medical care, Rare disease
Beril Balci Topuz1ABDEF*, Mustafa Seyyar2BD, Meltem Ozturk Iyilikci1EF, Gozde Ertunc3DF, Elif Yumuk4E, Evren Uzun5EDOI: 10.12659/AJCR.946689
Am J Case Rep 2025; 26:e946689
Figure 6. Although no additional focal lesions were detected in the pelvic region, a subcutaneous nodule (blue arrow) in the pubic area was identified as a new finding 1.5 months after definitive CRT. The left inguinal area is indicated by the red arrow.