<prompt> All are true about Glomus jugulare tumours except:Common in femalesCauses conductive deafnessIt is a disease of infancyIt invades labyrinth, petrous pyramid and mastoid  <response>: c It is a disease of infancyRef. Scott Brown, 8th ed., Vol 2 page 1303Glomus is seen most commonly in middle age 40 - 50 yrs usually in females. It presents with conductive deafness and pulsatile tinnitus.It is a benign but locally invasive tumour and can invade mastoid, labyrinth, petrous pyramid, jugular foramen, Eustachian tube and middleposterior cranial fossa. 