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Report Produced: 02/25/2026 05:22 AM

Report Question ID Question Discussion Answer Year
20071123

MP/H Rules/Reportability/Diagnostic Confirmation--Colon: Please clarify how to code diagnostic confirmation when there is no mention of a malignant polyp in the pathology report of a familial polyposis case given this statement: "Even if you have only one malignant polyp it is a single primary if there is a diagnosis of FAP. Even if there is no mention of a malignant polyp, if there is a diagnosis of FAP you will use this rule."

For cases diagnosed 2007 or later:

In the very unlikely event of a FAP diagnosis with no malignancy, the case would not be reportable.

When FAP is diagnosed along with a colon malignancy, it is presumed that the malignancy originated in one of the numerous polyps, even if this is not explicitly stated. Use rule M3 for any colon malignancy (in a polyp, frank, or not stated) with a diagnosis of FAP and abstract as a single primary.

2007
20100064

Histology--Heme & Lymphoid Neoplasms: How is histology to be coded for acute lymphoblastic leukemia (ALL) and/or precursor B acute lymphoblastic leukemia (Pre-B ALL) for cases diagnosed 2010 and later? The Heme Database has two histology codes for this disease, both 9811/3 and 9836/3, which is the correct histology code?

For cases diagnosed 2010 and forward, access the Hematopoietic Database at http://seer.cancer.gov/seertools/hemelymph.

Code histology to 9811/3 [B lymphoblastic leukemia/lymphoma, NOS].

See the Abstractor Notes section in the Heme DB, when determining how to code histology for a case. It indicates the code 9811/3 is effective for cases diagnosed 2010 and forward. The 9836/3 is listed as obsolete and refers you to code 9811/3. Make sure to check for a specific subtype of B lymphoblastic leukemia/lymphoma [9812/3 - 9818/3] before assigning the NOS code [9811/3].

SEER*Educate provides training on how to use the Heme Manual and DB. If you are unsure how to arrive at the answer in this SINQ question, refer to SEER*Educate to practice coding hematopoietic and lymphoid neoplasms. Review the step-by-step instructions provided for each case scenario to learn how to use the application and manual to arrive at the answer provided. https://educate.fhcrc.org/LandingPage.aspx.

2010
20180029

Reportability--Skin: Is early/evolving lentigo maligna reportable?

As of 01/01/2021, early or evolving melanoma in situ, or any other early or evolving melanoma, is reportable.

 2018
20091051 MP/H Rules/HistologyCorpus Uteri: How should histology be coded for a "carcinosarcoma with high grade sarcomatous component within a polyp, with greater component of endometrioid carcinoma and foci papillary serous carcinoma within polyp"? For cases diagnosed 2007 or later, assign code 8980/3 [Carcinosarcoma] according to rule H17. Rule H12 does not apply since the final diagnosis is not "adenocarcinoma." 2009
20031043 EOD-Extension--Corpus Uteri: How is this field coded for a stage III A endometrial primary with positive pelvic washings, involvement of the omental serosa, and negative lymph nodes? For cases diagnosed 1998-2003: Code EOD-extension as 85 [Metastasis]. According to our TNM consultant, Omental metastasis is M1, Stage IVB [EOD 85]. 2003
20051039 2004 SEER Manual Errata/Cancer-Directed Therapy: Is the phrase "cancer directed therapy" still applicable? Remove the phrase "cancer-directed therapy" from pages 174 and 175 of the 2004 SEER manual. 2005
20170081

Grade/Neuroblastoma: What grade is to be used when pathology states only differentiating retroperitoneal neuroblastoma?

For cases diagnosed prior to 2018

Assign grade code 2 for "differentiating" retroperitoneal neuroblastoma. The rationale of our expert pathologist advisor is that "it leaves the grade 1 category open (since a "well differentiated neuroblastoma" is actually called ganglioneuroblastoma), and it also avoids putting "differentiating" into what is usually a well differentiated category."

Additionally, assign grade code 3 to a poorly differentiated retroperitoneal neuroblastoma and grade code 4 to an undifferentiated retroperitoneal neuroblastoma.

For cases diagnosed 2018 and later

Follow the instructions for coding grade in SEER*RSA

 2017
20140060

MP/H Rules/Histology--Lung: What is the correct histology code for this lung tumor? FINAL PATHOLOGIC DIAGNOSIS: CT-guided Rotex and Franseen needle biopsies: Positive for malignancy, consistent with adenocarcinoma. Comment: the adenocarcinoma present also shows rare CD56 staining which indicates a neuroendocrine component.

Is this a mixed histology? 8045/3? 8244/3?

Assign histology code 8140/3, adenocarcinoma, based on the final diagnosis. The neuroendocrine component in this case is not another histology, nor is it a more specific adenocarcinoma. "Component" is not one of the words that we use to indicate a more specific histology.

2014
20091077 CS Site Specific Factor--Head & Neck: Can SSF 1-6 be coded using clinical information only, or does the source of information for lymph nodes need to be pathological?

This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.CS Site Specific Factors 1 through 6 for head and neck sites may be coded using either clinical or pathologic information.

 2009
20081125 Reportability: Is the following tumor(s) reportable? MRI of thoracic spine shows intramedullary hemangiomas in the bodies of T5 and T6.

Intramedullary hemangiomas in T5 and T6 are not reportable.

These benign tumors originate in the bone, not spinal canal, cord or dura. Benign tumors of the bone are not reportable.

According to WHO, the most common sites of involvement are the vertebral bodies, followed by craniofacial skeleton and long bones.

 2008