True about Glomus- jugulare tumour - a) Most common in male b) Arises from non- chromaffin cells c) Lymph node metastasis seen d) Multicentric e) Fluctuating tinnitus and conductive type of hearing loss seen
High-Yield Explanation
Glomus tumor is more common in females.
Glomus tumor is also referred to as chemodectomy or nonchromaffin paraganglion.
Glomus tumor is a benign tumor, therefore lymph node metastats is not present.
Multicentric tumors are found in 3-10% of sporadic cases and in 25-50% of familial cases.
Fluctuating (Pulsatile) tinnitus and conductive hearing loss are the earliest symptoms of glomus tumor.