. Author manuscript; available in PMC: 2021 Sep 1.

Published in final edited form as: Breast Cancer Res Treat. 2020 Jul 12;183(2):403–410. doi: 10.1007/s10549-020-05780-6

Table 1.

Frequency of breast cancer shapes¹

Parameter	N	Sphere	Disk	Segmental	Irregular	p
All cases	83	16 (19%)	28 (34%)	24 (29%)	15 (18%)
DCIS²	8	0	4 (50%)	4 (50%)	0	0.15
Invasive	75	16 (21%)	24 (32%)	20 (27%)	15 (20%)	0.15
• IDC	64	15 (23%)	20 (31%)	16 (25%)	13 (20%)	0.81
• ILC	11	1 (9%)	4 (36%)	4 (25%)	2 (13%)	0.81

Table partially contains data previously published in prior publication materials (Barth, 2019, Ann Surg Oncol). Full permission to utilize the previously published dataset was obtained.

Abbrevations: DCIS, ductal carcinoma in situ ; IDC, invasive ductal carcinoma ; ILC, invasive lobular carcinoma ; ER(+), estrogen receptor positive; HER2(+), human epidermal growth factor receptor 2 positive