Qap (Anatomical Pathology) 

QAP Peer Review

AP272
Case History: F/32. with neurofibromatosis. Right index finger subungal 5 mm mass.
Intended diagnosis: Symplastic glomus tumour (size 5 mm). Contributed by:MST
Code Diagnosis Comment Score
anonymous Symplastic glomus tumour. (100%) nil  100
anonymous Symplastic glomus tumor nil  100
anonymous Symplastic glomus tumour (100%) Confirmed by postivity to smooth muscle actin and low Ki67 on immunostaining  100
anonymous Symplastic glomus tumor. Actin+ and Vimentin+  100
anonymous Symplastic glomus tumor.(100%) nil  100
anonymous Right index finger subungual mass: malignant peripheral nerve sheath tumour 50% malignant glomus tumour 40% extraskeletal myxoid chondrosarcoma 10% nil  30
anonymous Glomus tumor with atypia (symplastic glomus tumor) 100% Immunostaining for smooth muscle actin (positive), desmin (negative) and S-100 protein (negative) will be helpful.  100
anonymous Symplastic glomus tumour. 100% In the section, a mitotic figure is seen, which is suspicious of an atypical mitotic figure. But it is not very clearly shown. Deeper sections and more blocks are advised to clarify this.  100
anonymous Symplastic glomus tumor. nil  100
anonymous Right index finger subungal mass - Malignant glomus tumor nil  60
anonymous Symplastic glomus tumor. (100%) Immunohistochemical stain for smooth muscle actin.  100
anonymous Glomus tumor with cellular atypia (symplastic) nil  100
anonymous symplastic glomus tumour (100%) nil  100
anonymous Symplastic glomus tumour (100% Probability) nil  100
anonymous Eccrine carcinoma nil  0
anonymous Glomus tumour of uncertain malignant potential. nil  80