dermal mass

Dermal Mass – 10/25
dermal mass
by Next Steps In Derm Team on
Biopsy of this lesion reveals a poorly-defined dermal mass of small blue monomorphic round cells with scant cytoplasm and nuclear molding. Which histologic stain is most helpful in distinguishing this lesion from small cell lung carcinoma? A. CK20 B. TTF-1 C. Chromogranin D. Synaptophysin E. Somatostatin To find out the correct answer and read the explanation, click here. Brou …