| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Segmentectomy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of mastectomy scar | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of nipple and areola | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of supernumerary breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of lesion of subcutaneous tissue of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Incisional biopsy of breast mass | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of breast mass | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of hamartoma of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Nipple exploration with excision of lactiferous duct | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Tylectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Periprosthetic capsulectomy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Open capsulectomy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of lesion of subcutaneous tissue of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of mastectomy scar | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of nipple and areola | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of mastectomy scar | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of mammary duct | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Wire guided excision of breast lump under radiological control | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of lesion of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Wedge excision of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of malignant tumor of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of hamartoma of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of benign tumor of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Lumpectomy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Re-excision of breast for clearance of tumor margins | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of nipple | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Debridement of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Incisional biopsy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of areola | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Quadrantectomy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Periprosthetic capsulectomy of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Partial excision of breast using guide wire | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Mastectomy of right breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Mastectomy of left breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Mastectomy NOS | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Radical mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Simple mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of part of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Skin sparing mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Subcutaneous mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of breast with excision of regional lymph nodes | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Mastectomy for gynecomastia | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Unilateral mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Postmastectomy lymphedema syndrome | After | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by excision | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Post-mastectomy pain | After | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by complete excision of lesion, less than total mastectomy | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Anesthesia for mastectomy with internal mammary node dissection | Has focus | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 2 | 
| Specimen from breast obtained by complete excision, less than total mastectomy, with axillary contents | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Mastectomy sample | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by complete excision of lesion, less than total mastectomy | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by complete excision, less than total mastectomy, without axillary contents | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| History of prophylactic mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| History of mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by excision | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| History of mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by complete excision, less than total mastectomy, without axillary contents | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by complete excision, less than total mastectomy, with axillary contents | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| History of prophylactic mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Mastectomy sample | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Unilateral mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast obtained by complete excision of lesion, less than total mastectomy | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Unilateral mastectomy | Associated procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of breast with complete axillary lymphadenectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Prophylactic mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Excision of accessory breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Specimen from breast obtained by mastectomy with axillary contents | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Specimen from breast duct obtained by excision | Specimen procedure | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Vacuum assisted excision of breast using ultrasonographic guidance | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Post-mastectomy breast deformity | After | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Post-mastectomy chronic pain syndrome | After | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Postmastectomy lymphedema syndrome of right upper limb | After | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Postmastectomy lymphedema syndrome of left upper limb | After | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 1 | 
| Stewart-Treves syndrome | After | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 3 | 
| Skin reducing excision of breast via vertical incision and reconstruction of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Skin reducing excision of breast via inverted T incision and reconstruction of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Counseling for mastectomy | Has focus | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier | 2 | 
| Excision of accessory breast tissue | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Wire guided partial excision of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide guided excision of lesion of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide guided partial excision of breast | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Re-excision of local recurrence of breast tumour | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic wide local excision of breast lesion | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Skin-sparing mastectomy | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Mastectomy NOS | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Cavity shave of breast for clearance of tumour margins | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  | 
| Vacuum assisted excision of breast using ultrasound guidance (procedure) | Is a | False | Excision of breast tissue | Inferred relationship | Existential restriction modifier |  |