Ay, dapat talaga check mo with your OB agad kasi hindi normal yan na laging nandoon ang lump, pwede itong maraming bagay, mula sa cyst hanggang sa fluid buildup, at kailangan talaga ng proper ultrasound para malaman ang exact cause, kaya don't wait! A few of my mum friends na may similar concerns daw, when they went to their doctors agad, mas madali lang ma-address before it becomes bigger, so better safe than sorry talaga!