February 1, 2023
The diagnosis library is a collection of articles written by pathologists to help you understand your diagnosis and pathology report. The articles in the library are organized by area of the body. Need help finding an article? Contact us.
Low grade appendiceal mucinous neoplasm (LAMN)
Well-differentiated neuroendocrine tumour (NET)
High grade squamous intraepithelial lesion (HSIL)
High grade papillary urothelial carcinoma
Low grade papillary urothelial carcinoma
Urothelial carcinoma in situ (CIS)
Astrocytoma, IDH-mutant, CNS WHO grade 2
Astrocytoma, IDH-mutant, CNS WHO grade 3
Astrocytoma, IDH-mutant, CNS WHO grade 4
Atypical ductal hyperplasia (ADH)
Columnar cell hyperplasia (CCH)
Ductal carcinoma in situ (DCIS)
Invasive ductal carcinoma with apocrine features
Lobular carcinoma in situ (LCIS)
Pseudoangiomatous stromal hyperplasia (PASH)
Secretory carcinoma of the breast
Usual ductal hyperplasia (UDH)
Central atypical cartilaginous tumour
Dedifferentiated chondrosarcoma
Adenocarcinoma in situ (AIS) of the cervix
ASC-H (atypical squamous cells, cannot rule out HSIL)
ASC-US (atypical squamous cells of undetermined significance)
Atypical glandular cells, not otherwise specified
Atypical glandular cells, favour neoplastic
Cervical intraepithelial neoplasia (CIN)
HSIL (high grade squamous intraepithelial lesion)
LSIL (low grade squamous intraepithelial lesion)
NILM (negative for intraepithelial lesion or malignancy)
Squamous cell carcinoma of the cervix
Adenocarcinoma of the colon and rectum
Gastrointestinal stromal tumour (GIST)
Hyperplastic polyp of the colon and rectum
Inflammatory polyp of the colon and rectum
Invasive adenocarcinoma of the colon and rectum
Mucinous adenocarcinoma of the colon and rectum
Neuroendocrine carcinoma of the colon and rectum
Poorly differentiated neuroendocrine carcinoma of the colon and rectum
Sessile serrated adenoma (SSA)
Traditional serrated adenoma (TSA)
Tubular adenoma (TA) of the colon and rectum
Tubulovillous adenoma (TVA) of the colon and rectum
Villous adenoma (VA) of the colon and rectum
Well differentiated neuroendocrine tumour of the colon and rectum
Adenocarcinoma of the esophagus
Intramucosal adenocarcinoma of the esophagus
Squamous cell carcinoma of the esophagus
Intracholecystic papillary neoplasm (ICPN) of the gallbladder
Chromophobe renal cell carcinoma
Clear cell renal cell carcinoma
Diabetic nephropathy (diabetic glomerulosclerosis)
Papillary renal cell carcinoma
TFE3-rearranged renal cell carcinoma
Xp11 translocation renal cell carcinoma
Keratinizing squamous dysplasia of the larynx
Squamous cell carcinoma of the larynx
Squamous carcinoma in situ (CIS) of the larynx
Squamous dysplasia of the larynx
Hepatocellular carcinoma (HCC)
Intrahepatic cholangiocarcinoma
Primary biliary cholangitis (PBC)
Primary sclerosing cholangitis (PSC)
Large cell neuroendocrine carcinoma
Minimally invasive adenocarcinoma (MIA)
Myelodysplastic syndromes (MDS)
Intestinal-type sinonasal adenocarcinoma
Sinonasal keratinizing squamous cell carcinoma (KSCC)
Sinonasal non-keratinizing squamous cell carcinoma (NKSCC)
Non-intestinal-type sinonasal adenocarcinoma
Sinonasal undifferentiated carcinoma (SNUC)
Keratinizing squamous dysplasia
Squamous carcinoma in situ (CIS)
HPV-associated squamous cell carcinoma
Non-keratinizing squamous cell carcinoma
Endometrioid borderline tumour
Granulosa cell tumour, adult type
Mitotically active cellular fibroma
Serous tubal intraepithelial carcinoma (STIC)
Well-differentiated neuroendocrine tumour
Enlarged and hypercellular parathyroid gland
HPV-associated squamous cell carcinoma of the penis
Penile intraepithelial neoplasia (PeIN)
Non-HPV squamous cell carcinoma of the penis
Adenocarcinoma of the prostate
Benign prostatic hyperplasia (BPH)
High grade prostatic intraepithelial neoplasia (PIN)
Hyalinizing clear cell carcinoma (HCCC)
Dermatofibrosarcoma protuberans (DFSP)
Infiltrating basal cell carcinoma
Micronodular basal cell carcinoma
Pigmented basal cell carcinoma
Sclerosing basal cell carcinoma
Squamous cell carcinoma in situ
Superficial basal cell carcinoma
Gastrointestinal stromal tumour (GIST)
Nonampullary duodenal adenoma
Gastrointestinal stromal tumour (GIST)
Well-differentiated neuroendocrine tumour of the stomach
Giant cell tumour of tendon sheath
Malignant peripheral nerve sheath tumour (MPNST)
Undifferentiated pleomorphic sarcoma
Well-differentiated liposarcoma
Encapsulated angioinvasive follicular thyroid carcinoma
Encapsulated angioinvasive Hurthle cell carcinoma
Encapsulated angioinvasive oncocytic carcinoma
Infiltrative follicular variant papillary thyroid carcinoma
Invasive encapsulated follicular variant papillary thyroid carcinoma
Minimally invasive encapsulated follicular variant papillary thyroid carcinoma
Minimally invasive follicular thyroid carcinoma
Minimally invasive Hurthle cell carcinoma
Minimally invasive oncocytic carcinoma
Poorly differentiated thyroid carcinoma
Non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP)
Papillary thyroid microcarcinoma
Suspicious for follicular neoplasm
Widely invasive follicular thyroid carcinoma
Widely invasive Hurthle cell carcinoma
Widely invasive oncocytic carcinoma
Atypical endometrial hyperplasia
Disordered proliferative endometrium
Endometrial clear cell carcinoma
Endometrial hyperplasia without atypia
Endometrial endometrioid adenocarcinoma
Endometrioid intraepithelial neoplasia (EIN)
High grade squamous intraepithelial lesion (HSIL)
Low grade squamous intraepithelial lesion (LSIL)
Differentiated vulvar intraepithelial neoplasia (dVIN)
High-grade squamous intraepithelial lesion (HSIL)