Histopathologic metrics of breast tumors in Northern Saudi Arabia

Figures & data

Figure 1. Breast ductal carcinoma (demonstrated by Hematoxylin and Eosin staining (X 100).

Figure 2. Breast fibroadenoma (demonstrated by Hematoxylin and Eosin staining (X 100).

Figure 3. Description of the patients by diagnosis and age.

Table 1. Distribution of the patients by diagnosis and age.

Diagnosis	<25 years	25–34	35–44	45–54	55+	Total
IDC	0	6	10	10	19	45
ILC	0	0	1	0	1	2
Papillary carcinoma	0	1	0	0	1	2
Fibroadenoma	16	15	4	2	3	40
Ductal hyperplasia	2	0	6	2	1	11
Fibrocystic disease	2	3	4	0	0	9
Adenosis	3	2	2	0	1	8
Chronic mastitis	0	0	3	1	0	4
Breast abscess	0	1	2	0	0	3
Intraductal papilloma	0	0	0	3	0	3
Duct ectasia	0	0	1	0	1	2
Phyllodes tumor	0	2	0	0	0	2
Lactating adenoma	0	1	0	0	0	1
Lipoma	0	1	0	0	0	1
Total	23	32	33	18	27	133

Table 2. Distribution of breast cancer by clinical presentation measures.

Category	IDC	ILC	Papillary carcinoma	Total
Lesion site
Right	16	1	0	17
Left	28	1	2	31
Bilateral	1	0	0	1
Size
≤2 cm	20	0	1	21
>2 cm	16	2	1	19
Quadrant diagnosis
Upper outer	16	2	1	19
Retro-areolar	8	0	1	9
Lower outer	4	0	0	4
Lower inner	3	0	0	3
Upper inner	4	0	0	4
Bi-Rad score
Score 3	1	0	0	1
Score 4	19	1	1	21
Score 5	10	0	1	11

Table 3. Distribution of breast cancer by histopathological measures.

Category	IDC	ILC	Papillary carcinoma	Total
Lymph node
Positive	22	2	0	24
Negative	23	0	2
Provisional Grade
Grade 1	3	0	1	4
Grade 2	39	2	0	41
Grade 3	2	0	0	2
Subtype
Luminal A	12	1	1	14
Luminal B	7	0	0	7
Her2-enriched	5	0	0	5
Triple-negative	6	0	0	6

Figure 4. The patients’ diagnostic parameters by age.

Table 4. Distribution of the patients’ diagnostic parameters by age.

Category	25–34 years (n = 32)	35–44 (n = 33)	45–54 (n = 18)	55+ (n = 27)	Total
Lesion Size
≤2 cm	3	5	2	11	21
>2 cm	4	5	3	7	19
Quadrant diagnosis
Upper outer	2	6	3	8	19
Retro-areolar	3	1	1	4	9
Lower outer	0	1	2	1	4
Lower inner	1	0	1	1	3
Upper inner	1	1	0	2	4
Bi-Rad score
Score 3	0	1	0	0	1
Score 4	2	5	5	9	21
Score 5	3	2	2	4	11
Lymph node
Positive	3	6	4	11	24
Provisional Grade
Grade 1	1	1	0	2	4
Grade 2	5	10	8	18	41
Grade 3	1	0	1	0	2
Subtype
Luminal A	1	5	1	7	14
Luminal B	1	3	2	1	7
Her2-enriched	0	0	3	2	5
Triple-negative	2	1	1	2	6