Does anyone have swollen lymph nodes under the arm ? Could it be cancer ?

💙👣👶💑👧💉 • I am a mom to 3 angel baby's and 1 living child .I am currently pregnant and on lovenox with my 🌈rainbow 🌈 baby boy impatiently waiting his arrival.
I have very painful swollen lymph nodes under my arm by my boob and i am panicking that i have cancer or something . Im goin to bring it up to my doctor on the 6th but i am looking for peace of mind until then . I am 38 weeks pregnant .