so my bulking cycle is going great, but now 4 weeks in have developed lump under nipple, ive had gyno before, but never had to treat it during cycle, and i never took deca before so i just need some advice on what to take and when

my cycle

1-6 dbol
1-12 deca
1-15 test c

l-dex .50 ed

(stats)
207lb
8.7% bf
4 cycles

should i start taking letro at .25-.50 a day during cycle or should i use caber or both,

feedback appreciated, i have letro on hand, but if caber needed i need to order asap