Garudapurana 1.160.49

1.160.49

so 'sādhyo raktagulmastu striyā eva prajāyate /
ṛtau yā caiva śūlārtā yati vā yonirogiṇī //

That one is incurable. A blood-tumor (*raktagulma*), however, arises only in a woman / who is afflicted with colic during her menstrual period, or who is an ascetic, or who suffers from vaginal diseases;